feat: add ssr
This commit is contained in:
gosangam
+280
@@ -0,0 +1,280 @@
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/**
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* Data access layer for Beyond Birth and Death (BBD).
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*
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* Reads from MongoDB via Prisma.
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* BBD is a simple prose book with 1 intro segment (front-pages) and 5 chapters.
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*
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* Collections used:
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* - book_meta (via Prisma BookMeta model)
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* - prose_chapters (via Prisma ProseChapter model)
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*/
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import { prisma } from "@/lib/db";
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import type { JsonValue } from "@prisma/client/runtime/library";
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// ---------------------------------------------------------------------------
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// Constants
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// ---------------------------------------------------------------------------
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const BOOK = "bbd";
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/** Volume sentinel for books without volumes. */
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const NO_VOLUME = 0;
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// ---------------------------------------------------------------------------
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// Types
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// ---------------------------------------------------------------------------
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export type BbdMeta = {
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book: string;
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title: string;
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author: string;
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year: number;
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description: string;
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totalChapters: number;
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chapters: BbdChapterEntry[];
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};
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export type BbdChapterEntry = {
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number: number;
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title: string;
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};
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export type BbdIntroSegment = {
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slug: string;
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title: string;
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type: string;
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book: string;
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order: number;
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paragraphs: string[];
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};
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export type BbdChapter = {
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book: string;
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chapter: number | null;
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title: string;
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type: string;
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slug?: string;
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paragraphs: string[];
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};
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/** Union type used in sidebar / table-of-contents navigation. */
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export type BbdSidebarItem = {
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/** URL-safe slug: "intro-front-pages", "1", "2", … "5" */
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slug: string;
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/** Human-readable label for the sidebar */
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label: string;
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/** "intro-segment" | "chapter" */
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type: string;
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/** Chapter number, or null for non-chapter items */
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chapter: number | null;
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};
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// ---------------------------------------------------------------------------
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// HTML sanitisation
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// ---------------------------------------------------------------------------
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function sanitizeHtml(html: string): string {
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let clean = html.replace(/<script[\s>][\s\S]*?<\/script>/gi, "");
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clean = clean.replace(/<style[\s>][\s\S]*?<\/style>/gi, "");
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clean = clean.replace(/<iframe[\s>][\s\S]*?<\/iframe>/gi, "");
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clean = clean.replace(
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/<\/?(?:script|style|iframe|object|embed|form|input|textarea|select|button)[^>]*>/gi,
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"",
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);
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clean = clean.replace(/\s+on\w+\s*=\s*(?:"[^"]*"|'[^']*'|[^\s>]+)/gi, "");
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clean = clean.replace(/href\s*=\s*"javascript:[^"]*"/gi, 'href=""');
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clean = clean.replace(/href\s*=\s*'javascript:[^']*'/gi, "href=''");
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return clean;
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}
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/** Normalize paragraphs — handles both native arrays and stringified JSON. */
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function normalizeParagraphs(paragraphs: string[] | JsonValue): string[] {
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let result: string[];
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if (typeof paragraphs === "string") {
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try {
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const parsed = JSON.parse(paragraphs);
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result = Array.isArray(parsed) ? parsed : [paragraphs];
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} catch {
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result = [paragraphs];
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}
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} else if (Array.isArray(paragraphs)) {
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result = paragraphs as string[];
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} else {
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result = [];
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}
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return result.map(sanitizeHtml);
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}
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// ---------------------------------------------------------------------------
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// Book meta
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// ---------------------------------------------------------------------------
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/**
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* Book-level metadata (title, author, chapter list, etc.)
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*/
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export async function getBbdMeta(): Promise<BbdMeta | null> {
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const meta = await prisma.bookMeta.findUnique({ where: { book: BOOK } });
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if (!meta) return null;
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return meta.data as unknown as BbdMeta;
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}
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// ---------------------------------------------------------------------------
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// Intro segments
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// ---------------------------------------------------------------------------
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/**
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* All intro segments, ordered by their `order` field.
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*/
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export async function getBbdIntroSegments(): Promise<BbdIntroSegment[]> {
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const results = await prisma.proseChapter.findMany({
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where: { book: BOOK, volume: NO_VOLUME, type: "intro-segment" },
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orderBy: { order: "asc" },
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});
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return results.map((doc) => ({
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slug: doc.slug,
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title: doc.title,
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type: doc.type,
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book: doc.book,
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order: doc.order,
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paragraphs: normalizeParagraphs(doc.paragraphs),
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}));
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}
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/**
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* A single intro segment by slug.
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* Accepts both "intro-front-pages" (URL slug) and "front-pages" (raw slug).
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*/
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export async function getBbdIntroSegment(
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slug: string,
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): Promise<BbdIntroSegment | null> {
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// DB stores with "intro-" prefix; accept either form
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const dbSlug = slug.startsWith("intro-") ? slug : `intro-${slug}`;
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const doc = await prisma.proseChapter.findUnique({
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where: {
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book_volume_slug: { book: BOOK, volume: NO_VOLUME, slug: dbSlug },
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},
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});
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if (!doc) return null;
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return {
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slug: doc.slug,
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title: doc.title,
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type: doc.type,
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book: doc.book,
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order: doc.order,
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paragraphs: normalizeParagraphs(doc.paragraphs),
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};
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}
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// ---------------------------------------------------------------------------
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// Chapters
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// ---------------------------------------------------------------------------
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/**
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* A numbered chapter (1–5).
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*/
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export async function getBbdChapter(
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chapterNum: number,
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): Promise<BbdChapter | null> {
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if (chapterNum < 1 || chapterNum > 5 || !Number.isInteger(chapterNum)) {
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return null;
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}
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const doc = await prisma.proseChapter.findUnique({
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where: {
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book_volume_slug: {
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book: BOOK,
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volume: NO_VOLUME,
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slug: String(chapterNum),
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},
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},
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});
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if (!doc) return null;
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return {
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book: doc.book,
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chapter: doc.chapter,
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title: doc.title,
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type: doc.type,
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slug: doc.slug,
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paragraphs: normalizeParagraphs(doc.paragraphs),
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};
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}
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// ---------------------------------------------------------------------------
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// Unified content accessor
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// ---------------------------------------------------------------------------
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/**
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* Get content by URL slug.
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*
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* "intro-front-pages" → intro segment
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* "1" … "5" → chapter
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*/
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export async function getBbdContent(
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slug: string,
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): Promise<BbdChapter | BbdIntroSegment | null> {
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if (slug.startsWith("intro-")) {
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return getBbdIntroSegment(slug);
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}
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const num = Number(slug);
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if (!Number.isNaN(num) && Number.isInteger(num) && num >= 1 && num <= 5) {
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return getBbdChapter(num);
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}
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return null;
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}
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// ---------------------------------------------------------------------------
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// Sidebar navigation
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// ---------------------------------------------------------------------------
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/**
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* Build the full sidebar navigation list.
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*
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* Order: front-pages → chapters 1–5
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*/
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export async function getBbdSidebarItems(): Promise<BbdSidebarItem[]> {
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const [meta, allDocs] = await Promise.all([
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getBbdMeta(),
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prisma.proseChapter.findMany({
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where: { book: BOOK, volume: NO_VOLUME },
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orderBy: { order: "asc" },
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select: { slug: true, title: true, type: true, chapter: true },
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}),
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]);
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if (!meta) return [];
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const items: BbdSidebarItem[] = [];
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// Intro segments (from DB, in order)
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for (const doc of allDocs) {
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if (doc.type === "intro-segment") {
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items.push({
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slug: doc.slug,
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label: doc.title,
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type: "intro-segment",
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chapter: null,
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});
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}
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}
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// Chapters 1–5 (use meta.chapters for consistent title/ordering)
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for (const ch of meta.chapters) {
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items.push({
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slug: String(ch.number),
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label: `${ch.number}. ${ch.title}`,
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type: "chapter",
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chapter: ch.number,
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});
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}
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return items;
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}
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@@ -0,0 +1,325 @@
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/**
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* Data access layer for Dialectic Spiritualism (DS).
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*
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* Reads from MongoDB via Prisma.
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* DS is a large prose/dialogue book with 3 intro segments (front-pages,
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* foreword, preface) and 13 parent chapters, each containing philosopher
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* sub-chapters (e.g., "1-1" Socrates, "1-2" Plato, "1-3" Aristotle).
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* 38 philosopher sub-chapters total.
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*
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* Collections used:
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* - book_meta (via Prisma BookMeta model)
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* - prose_chapters (via Prisma ProseChapter model)
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*/
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import { prisma } from "@/lib/db";
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import type { JsonValue } from "@prisma/client/runtime/library";
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// ---------------------------------------------------------------------------
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// Constants
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// ---------------------------------------------------------------------------
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const BOOK = "ds";
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/** Volume sentinel for books without volumes. */
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const NO_VOLUME = 0;
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// ---------------------------------------------------------------------------
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// Types
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// ---------------------------------------------------------------------------
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export type DsMeta = {
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book: string;
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title: string;
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subtitle: string;
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author: string;
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year: number;
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description: string;
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totalChapters: number;
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chapters: DsParentChapter[];
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};
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export type DsParentChapter = {
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number: number;
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title: string;
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subChapters: DsSubChapterEntry[];
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};
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export type DsSubChapterEntry = {
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slug: string; // "1-1", "1-2", etc.
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title: string;
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};
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export type DsIntroSegment = {
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slug: string;
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title: string;
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type: string;
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book: string;
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order: number;
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paragraphs: string[];
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};
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export type DsChapter = {
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book: string;
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chapter: string; // "1-1", "2-1", etc.
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parentChapter: number;
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subChapter: number;
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title: string;
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parentTitle: string;
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type: string;
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paragraphs: string[];
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};
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/** Union type used in sidebar / table-of-contents navigation. */
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export type DsSidebarItem = {
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/** URL-safe slug: "intro-front-pages", "1-1", "parent-1", etc. */
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slug: string;
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/** Human-readable label for the sidebar */
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label: string;
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/** "intro-segment" | "parent" | "sub-chapter" */
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type: string;
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/** Parent chapter number, or null for intro segments */
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parentChapter: number | null;
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};
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// ---------------------------------------------------------------------------
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// HTML sanitisation
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// ---------------------------------------------------------------------------
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function sanitizeHtml(html: string): string {
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let clean = html.replace(/<script[\s>][\s\S]*?<\/script>/gi, "");
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clean = clean.replace(/<style[\s>][\s\S]*?<\/style>/gi, "");
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clean = clean.replace(/<iframe[\s>][\s\S]*?<\/iframe>/gi, "");
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clean = clean.replace(
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/<\/?(?:script|style|iframe|object|embed|form|input|textarea|select|button)[^>]*>/gi,
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"",
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);
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clean = clean.replace(/\s+on\w+\s*=\s*(?:"[^"]*"|'[^']*'|[^\s>]+)/gi, "");
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clean = clean.replace(/href\s*=\s*"javascript:[^"]*"/gi, 'href=""');
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clean = clean.replace(/href\s*=\s*'javascript:[^']*'/gi, "href=''");
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return clean;
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}
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/** Normalize paragraphs — handles both native arrays and stringified JSON. */
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function normalizeParagraphs(paragraphs: string[] | JsonValue): string[] {
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let result: string[];
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if (typeof paragraphs === "string") {
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try {
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const parsed = JSON.parse(paragraphs);
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result = Array.isArray(parsed) ? parsed : [paragraphs];
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} catch {
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result = [paragraphs];
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}
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} else if (Array.isArray(paragraphs)) {
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result = paragraphs as string[];
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} else {
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result = [];
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}
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return result.map(sanitizeHtml);
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||||
}
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||||
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||||
// ---------------------------------------------------------------------------
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||||
// Book meta
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||||
// ---------------------------------------------------------------------------
|
||||
|
||||
/**
|
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* Book-level metadata (title, author, chapter list with sub-chapters, etc.)
|
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*/
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export async function getDsMeta(): Promise<DsMeta | null> {
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const meta = await prisma.bookMeta.findUnique({ where: { book: BOOK } });
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if (!meta) return null;
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return meta.data as unknown as DsMeta;
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}
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||||
|
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// ---------------------------------------------------------------------------
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// Intro segments
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||||
// ---------------------------------------------------------------------------
|
||||
|
||||
/**
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* All intro segments, ordered by their `order` field.
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*/
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export async function getDsIntroSegments(): Promise<DsIntroSegment[]> {
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const results = await prisma.proseChapter.findMany({
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where: { book: BOOK, volume: NO_VOLUME, type: "intro-segment" },
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orderBy: { order: "asc" },
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});
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||||
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return results.map((doc) => ({
|
||||
slug: doc.slug,
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||||
title: doc.title,
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||||
type: doc.type,
|
||||
book: doc.book,
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||||
order: doc.order,
|
||||
paragraphs: normalizeParagraphs(doc.paragraphs),
|
||||
}));
|
||||
}
|
||||
|
||||
/**
|
||||
* A single intro segment by slug.
|
||||
* Accepts both "intro-front-pages" (URL slug) and "front-pages" (raw slug).
|
||||
*/
|
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export async function getDsIntroSegment(
|
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slug: string,
|
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): Promise<DsIntroSegment | null> {
|
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// DB stores with "intro-" prefix; accept either form
|
||||
const dbSlug = slug.startsWith("intro-") ? slug : `intro-${slug}`;
|
||||
|
||||
const doc = await prisma.proseChapter.findUnique({
|
||||
where: {
|
||||
book_volume_slug: { book: BOOK, volume: NO_VOLUME, slug: dbSlug },
|
||||
},
|
||||
});
|
||||
if (!doc) return null;
|
||||
|
||||
return {
|
||||
slug: doc.slug,
|
||||
title: doc.title,
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||||
type: doc.type,
|
||||
book: doc.book,
|
||||
order: doc.order,
|
||||
paragraphs: normalizeParagraphs(doc.paragraphs),
|
||||
};
|
||||
}
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// Chapters (sub-chapters like "1-1", "2-3", etc.)
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* A sub-chapter by its slug (e.g. "1-1", "2-3").
|
||||
*/
|
||||
export async function getDsChapter(slug: string): Promise<DsChapter | null> {
|
||||
const doc = await prisma.proseChapter.findUnique({
|
||||
where: {
|
||||
book_volume_slug: {
|
||||
book: BOOK,
|
||||
volume: NO_VOLUME,
|
||||
slug,
|
||||
},
|
||||
},
|
||||
});
|
||||
if (!doc) return null;
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||||
|
||||
// Parse parentChapter and subChapter from slug "X-Y"
|
||||
const parts = slug.split("-");
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||||
const parentChapter = parseInt(parts[0], 10);
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||||
const subChapter = parseInt(parts[1], 10);
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||||
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||||
// Derive parentTitle from meta if available
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||||
const meta = await getDsMeta();
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||||
const parentEntry = meta?.chapters.find((ch) => ch.number === parentChapter);
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||||
const parentTitle = parentEntry?.title ?? "";
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||||
|
||||
return {
|
||||
book: doc.book,
|
||||
chapter: slug,
|
||||
parentChapter,
|
||||
subChapter,
|
||||
title: doc.title,
|
||||
parentTitle,
|
||||
type: doc.type,
|
||||
paragraphs: normalizeParagraphs(doc.paragraphs),
|
||||
};
|
||||
}
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// Unified content accessor
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Get content by URL slug.
|
||||
*
|
||||
* "intro-front-pages" → intro segment
|
||||
* "intro-foreword" → intro segment
|
||||
* "intro-preface" → intro segment
|
||||
* "1-1", "2-3", etc. → sub-chapter
|
||||
*/
|
||||
export async function getDsContent(
|
||||
slug: string,
|
||||
): Promise<DsChapter | DsIntroSegment | null> {
|
||||
if (slug.startsWith("intro-")) {
|
||||
return getDsIntroSegment(slug);
|
||||
}
|
||||
|
||||
// Sub-chapter slug like "1-1", "2-3"
|
||||
return getDsChapter(slug);
|
||||
}
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// Sidebar navigation
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Build the full sidebar navigation list with hierarchical structure.
|
||||
*
|
||||
* Order: front-pages → foreword → preface
|
||||
* → parent-1 (label) → 1-1, 1-2, 1-3 → parent-2 (label) → 2-1, 2-2, ...
|
||||
*
|
||||
* "parent" type items are non-clickable headings. Only "intro-segment" and
|
||||
* "sub-chapter" items are navigable pages.
|
||||
*/
|
||||
export async function getDsSidebarItems(): Promise<DsSidebarItem[]> {
|
||||
const [meta, allDocs] = await Promise.all([
|
||||
getDsMeta(),
|
||||
prisma.proseChapter.findMany({
|
||||
where: { book: BOOK, volume: NO_VOLUME },
|
||||
orderBy: { order: "asc" },
|
||||
select: {
|
||||
slug: true,
|
||||
title: true,
|
||||
type: true,
|
||||
chapter: true,
|
||||
order: true,
|
||||
},
|
||||
}),
|
||||
]);
|
||||
|
||||
if (!meta) return [];
|
||||
|
||||
const items: DsSidebarItem[] = [];
|
||||
|
||||
// Intro segments (all come before chapters — no back matter for DS)
|
||||
for (const doc of allDocs) {
|
||||
if (doc.type === "intro-segment") {
|
||||
items.push({
|
||||
slug: doc.slug,
|
||||
label: doc.title,
|
||||
type: "intro-segment",
|
||||
parentChapter: null,
|
||||
});
|
||||
}
|
||||
}
|
||||
|
||||
// Chapters — grouped by parent chapter with sub-chapters
|
||||
for (const ch of meta.chapters) {
|
||||
// Parent heading (non-clickable label)
|
||||
items.push({
|
||||
slug: `parent-${ch.number}`,
|
||||
label: `${ch.number}. ${ch.title}`,
|
||||
type: "parent",
|
||||
parentChapter: ch.number,
|
||||
});
|
||||
|
||||
// Sub-chapters under this parent
|
||||
for (const sub of ch.subChapters) {
|
||||
items.push({
|
||||
slug: sub.slug,
|
||||
label: sub.title,
|
||||
type: "sub-chapter",
|
||||
parentChapter: ch.number,
|
||||
});
|
||||
}
|
||||
}
|
||||
|
||||
return items;
|
||||
}
|
||||
|
||||
/**
|
||||
* Get the flat list of navigable sidebar items (excludes "parent" headings).
|
||||
* Used for prev/next navigation.
|
||||
*/
|
||||
export function getNavigableItems(items: DsSidebarItem[]): DsSidebarItem[] {
|
||||
return items.filter((item) => item.type !== "parent");
|
||||
}
|
||||
@@ -0,0 +1,282 @@
|
||||
/**
|
||||
* Data access layer for Easy Journey to Other Planets (EJ).
|
||||
*
|
||||
* Reads from MongoDB via Prisma.
|
||||
* EJ is a simple prose book with 2 chapters and 2 intro segments.
|
||||
*
|
||||
* Collections used:
|
||||
* - book_meta (via Prisma BookMeta model)
|
||||
* - prose_chapters (via Prisma ProseChapter model)
|
||||
*/
|
||||
|
||||
import { prisma } from "@/lib/db";
|
||||
import type { JsonValue } from "@prisma/client/runtime/library";
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// Constants
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
const BOOK = "ej";
|
||||
|
||||
/** Volume sentinel for books without volumes. */
|
||||
const NO_VOLUME = 0;
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// Types
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
export type EjMeta = {
|
||||
book: string;
|
||||
title: string;
|
||||
subtitle: string;
|
||||
author: string;
|
||||
year: number;
|
||||
description: string;
|
||||
totalChapters: number;
|
||||
chapters: EjChapterEntry[];
|
||||
};
|
||||
|
||||
export type EjChapterEntry = {
|
||||
number: number;
|
||||
title: string;
|
||||
};
|
||||
|
||||
export type EjIntroSegment = {
|
||||
slug: string;
|
||||
title: string;
|
||||
type: string;
|
||||
book: string;
|
||||
order: number;
|
||||
paragraphs: string[];
|
||||
};
|
||||
|
||||
export type EjChapter = {
|
||||
book: string;
|
||||
chapter: number | null;
|
||||
title: string;
|
||||
type: string;
|
||||
slug?: string;
|
||||
paragraphs: string[];
|
||||
};
|
||||
|
||||
/** Union type used in sidebar / table-of-contents navigation. */
|
||||
export type EjSidebarItem = {
|
||||
/** URL-safe slug: "intro-front-pages", "intro-preface", "1", "2" */
|
||||
slug: string;
|
||||
/** Human-readable label for the sidebar */
|
||||
label: string;
|
||||
/** "intro-segment" | "chapter" */
|
||||
type: string;
|
||||
/** Chapter number, or null for non-chapter items */
|
||||
chapter: number | null;
|
||||
};
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// HTML sanitisation (mirrors lib/nod.ts)
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
function sanitizeHtml(html: string): string {
|
||||
let clean = html.replace(/<script[\s>][\s\S]*?<\/script>/gi, "");
|
||||
clean = clean.replace(/<style[\s>][\s\S]*?<\/style>/gi, "");
|
||||
clean = clean.replace(/<iframe[\s>][\s\S]*?<\/iframe>/gi, "");
|
||||
clean = clean.replace(
|
||||
/<\/?(?:script|style|iframe|object|embed|form|input|textarea|select|button)[^>]*>/gi,
|
||||
"",
|
||||
);
|
||||
clean = clean.replace(/\s+on\w+\s*=\s*(?:"[^"]*"|'[^']*'|[^\s>]+)/gi, "");
|
||||
clean = clean.replace(/href\s*=\s*"javascript:[^"]*"/gi, 'href=""');
|
||||
clean = clean.replace(/href\s*=\s*'javascript:[^']*'/gi, "href=''");
|
||||
return clean;
|
||||
}
|
||||
|
||||
/** Normalize paragraphs — handles both native arrays and stringified JSON. */
|
||||
function normalizeParagraphs(paragraphs: string[] | JsonValue): string[] {
|
||||
let result: string[];
|
||||
|
||||
if (typeof paragraphs === "string") {
|
||||
try {
|
||||
const parsed = JSON.parse(paragraphs);
|
||||
result = Array.isArray(parsed) ? parsed : [paragraphs];
|
||||
} catch {
|
||||
result = [paragraphs];
|
||||
}
|
||||
} else if (Array.isArray(paragraphs)) {
|
||||
result = paragraphs as string[];
|
||||
} else {
|
||||
result = [];
|
||||
}
|
||||
|
||||
return result.map(sanitizeHtml);
|
||||
}
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// Book meta
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Book-level metadata (title, author, chapter list, etc.)
|
||||
*/
|
||||
export async function getEjMeta(): Promise<EjMeta | null> {
|
||||
const meta = await prisma.bookMeta.findUnique({ where: { book: BOOK } });
|
||||
if (!meta) return null;
|
||||
return meta.data as unknown as EjMeta;
|
||||
}
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// Intro segments
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* All intro segments, ordered by their `order` field.
|
||||
*/
|
||||
export async function getEjIntroSegments(): Promise<EjIntroSegment[]> {
|
||||
const results = await prisma.proseChapter.findMany({
|
||||
where: { book: BOOK, volume: NO_VOLUME, type: "intro-segment" },
|
||||
orderBy: { order: "asc" },
|
||||
});
|
||||
|
||||
return results.map((doc) => ({
|
||||
slug: doc.slug,
|
||||
title: doc.title,
|
||||
type: doc.type,
|
||||
book: doc.book,
|
||||
order: doc.order,
|
||||
paragraphs: normalizeParagraphs(doc.paragraphs),
|
||||
}));
|
||||
}
|
||||
|
||||
/**
|
||||
* A single intro segment by slug.
|
||||
* Accepts both "intro-front-pages" (URL slug) and "front-pages" (raw slug).
|
||||
*/
|
||||
export async function getEjIntroSegment(
|
||||
slug: string,
|
||||
): Promise<EjIntroSegment | null> {
|
||||
// DB stores with "intro-" prefix; accept either form
|
||||
const dbSlug = slug.startsWith("intro-") ? slug : `intro-${slug}`;
|
||||
|
||||
const doc = await prisma.proseChapter.findUnique({
|
||||
where: {
|
||||
book_volume_slug: { book: BOOK, volume: NO_VOLUME, slug: dbSlug },
|
||||
},
|
||||
});
|
||||
if (!doc) return null;
|
||||
|
||||
return {
|
||||
slug: doc.slug,
|
||||
title: doc.title,
|
||||
type: doc.type,
|
||||
book: doc.book,
|
||||
order: doc.order,
|
||||
paragraphs: normalizeParagraphs(doc.paragraphs),
|
||||
};
|
||||
}
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// Chapters
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* A numbered chapter (1–2).
|
||||
*/
|
||||
export async function getEjChapter(
|
||||
chapterNum: number,
|
||||
): Promise<EjChapter | null> {
|
||||
if (chapterNum < 1 || chapterNum > 2 || !Number.isInteger(chapterNum)) {
|
||||
return null;
|
||||
}
|
||||
|
||||
const doc = await prisma.proseChapter.findUnique({
|
||||
where: {
|
||||
book_volume_slug: {
|
||||
book: BOOK,
|
||||
volume: NO_VOLUME,
|
||||
slug: String(chapterNum),
|
||||
},
|
||||
},
|
||||
});
|
||||
if (!doc) return null;
|
||||
|
||||
return {
|
||||
book: doc.book,
|
||||
chapter: doc.chapter,
|
||||
title: doc.title,
|
||||
type: doc.type,
|
||||
slug: doc.slug,
|
||||
paragraphs: normalizeParagraphs(doc.paragraphs),
|
||||
};
|
||||
}
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// Unified content accessor
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Get content by URL slug.
|
||||
*
|
||||
* "intro-front-pages" → intro segment
|
||||
* "intro-preface" → intro segment
|
||||
* "1", "2" → chapter
|
||||
*/
|
||||
export async function getEjContent(
|
||||
slug: string,
|
||||
): Promise<EjChapter | EjIntroSegment | null> {
|
||||
if (slug.startsWith("intro-")) {
|
||||
return getEjIntroSegment(slug);
|
||||
}
|
||||
|
||||
const num = Number(slug);
|
||||
if (!Number.isNaN(num) && Number.isInteger(num) && num >= 1 && num <= 2) {
|
||||
return getEjChapter(num);
|
||||
}
|
||||
|
||||
return null;
|
||||
}
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// Sidebar navigation
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Build the full sidebar navigation list.
|
||||
*
|
||||
* Order: front-pages → preface → chapters 1–2
|
||||
*/
|
||||
export async function getEjSidebarItems(): Promise<EjSidebarItem[]> {
|
||||
const [meta, allDocs] = await Promise.all([
|
||||
getEjMeta(),
|
||||
prisma.proseChapter.findMany({
|
||||
where: { book: BOOK, volume: NO_VOLUME },
|
||||
orderBy: { order: "asc" },
|
||||
select: { slug: true, title: true, type: true, chapter: true },
|
||||
}),
|
||||
]);
|
||||
|
||||
if (!meta) return [];
|
||||
|
||||
const items: EjSidebarItem[] = [];
|
||||
|
||||
// Intro segments (from DB, in order)
|
||||
for (const doc of allDocs) {
|
||||
if (doc.type === "intro-segment") {
|
||||
items.push({
|
||||
slug: doc.slug,
|
||||
label: doc.title,
|
||||
type: "intro-segment",
|
||||
chapter: null,
|
||||
});
|
||||
}
|
||||
}
|
||||
|
||||
// Chapters 1–2 (use meta.chapters for consistent title/ordering)
|
||||
for (const ch of meta.chapters) {
|
||||
items.push({
|
||||
slug: String(ch.number),
|
||||
label: `${ch.number}. ${ch.title}`,
|
||||
type: "chapter",
|
||||
chapter: ch.number,
|
||||
});
|
||||
}
|
||||
|
||||
return items;
|
||||
}
|
||||
@@ -0,0 +1,280 @@
|
||||
/**
|
||||
* Data access layer for Elevation to Kṛṣṇa Consciousness (EK).
|
||||
*
|
||||
* Reads from MongoDB via Prisma.
|
||||
* EK is a simple prose book with 1 intro segment (front-pages) and 6 chapters.
|
||||
*
|
||||
* Collections used:
|
||||
* - book_meta (via Prisma BookMeta model)
|
||||
* - prose_chapters (via Prisma ProseChapter model)
|
||||
*/
|
||||
|
||||
import { prisma } from "@/lib/db";
|
||||
import type { JsonValue } from "@prisma/client/runtime/library";
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// Constants
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
const BOOK = "ek";
|
||||
|
||||
/** Volume sentinel for books without volumes. */
|
||||
const NO_VOLUME = 0;
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// Types
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
export type EkMeta = {
|
||||
book: string;
|
||||
title: string;
|
||||
author: string;
|
||||
year: number;
|
||||
description: string;
|
||||
totalChapters: number;
|
||||
chapters: EkChapterEntry[];
|
||||
};
|
||||
|
||||
export type EkChapterEntry = {
|
||||
number: number;
|
||||
title: string;
|
||||
};
|
||||
|
||||
export type EkIntroSegment = {
|
||||
slug: string;
|
||||
title: string;
|
||||
type: string;
|
||||
book: string;
|
||||
order: number;
|
||||
paragraphs: string[];
|
||||
};
|
||||
|
||||
export type EkChapter = {
|
||||
book: string;
|
||||
chapter: number | null;
|
||||
title: string;
|
||||
type: string;
|
||||
slug?: string;
|
||||
paragraphs: string[];
|
||||
};
|
||||
|
||||
/** Union type used in sidebar / table-of-contents navigation. */
|
||||
export type EkSidebarItem = {
|
||||
/** URL-safe slug: "intro-front-pages", "1", "2", … "6" */
|
||||
slug: string;
|
||||
/** Human-readable label for the sidebar */
|
||||
label: string;
|
||||
/** "intro-segment" | "chapter" */
|
||||
type: string;
|
||||
/** Chapter number, or null for non-chapter items */
|
||||
chapter: number | null;
|
||||
};
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// HTML sanitisation
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
function sanitizeHtml(html: string): string {
|
||||
let clean = html.replace(/<script[\s>][\s\S]*?<\/script>/gi, "");
|
||||
clean = clean.replace(/<style[\s>][\s\S]*?<\/style>/gi, "");
|
||||
clean = clean.replace(/<iframe[\s>][\s\S]*?<\/iframe>/gi, "");
|
||||
clean = clean.replace(
|
||||
/<\/?(?:script|style|iframe|object|embed|form|input|textarea|select|button)[^>]*>/gi,
|
||||
"",
|
||||
);
|
||||
clean = clean.replace(/\s+on\w+\s*=\s*(?:"[^"]*"|'[^']*'|[^\s>]+)/gi, "");
|
||||
clean = clean.replace(/href\s*=\s*"javascript:[^"]*"/gi, 'href=""');
|
||||
clean = clean.replace(/href\s*=\s*'javascript:[^']*'/gi, "href=''");
|
||||
return clean;
|
||||
}
|
||||
|
||||
/** Normalize paragraphs — handles both native arrays and stringified JSON. */
|
||||
function normalizeParagraphs(paragraphs: string[] | JsonValue): string[] {
|
||||
let result: string[];
|
||||
|
||||
if (typeof paragraphs === "string") {
|
||||
try {
|
||||
const parsed = JSON.parse(paragraphs);
|
||||
result = Array.isArray(parsed) ? parsed : [paragraphs];
|
||||
} catch {
|
||||
result = [paragraphs];
|
||||
}
|
||||
} else if (Array.isArray(paragraphs)) {
|
||||
result = paragraphs as string[];
|
||||
} else {
|
||||
result = [];
|
||||
}
|
||||
|
||||
return result.map(sanitizeHtml);
|
||||
}
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// Book meta
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Book-level metadata (title, author, chapter list, etc.)
|
||||
*/
|
||||
export async function getEkMeta(): Promise<EkMeta | null> {
|
||||
const meta = await prisma.bookMeta.findUnique({ where: { book: BOOK } });
|
||||
if (!meta) return null;
|
||||
return meta.data as unknown as EkMeta;
|
||||
}
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// Intro segments
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* All intro segments, ordered by their `order` field.
|
||||
*/
|
||||
export async function getEkIntroSegments(): Promise<EkIntroSegment[]> {
|
||||
const results = await prisma.proseChapter.findMany({
|
||||
where: { book: BOOK, volume: NO_VOLUME, type: "intro-segment" },
|
||||
orderBy: { order: "asc" },
|
||||
});
|
||||
|
||||
return results.map((doc) => ({
|
||||
slug: doc.slug,
|
||||
title: doc.title,
|
||||
type: doc.type,
|
||||
book: doc.book,
|
||||
order: doc.order,
|
||||
paragraphs: normalizeParagraphs(doc.paragraphs),
|
||||
}));
|
||||
}
|
||||
|
||||
/**
|
||||
* A single intro segment by slug.
|
||||
* Accepts both "intro-front-pages" (URL slug) and "front-pages" (raw slug).
|
||||
*/
|
||||
export async function getEkIntroSegment(
|
||||
slug: string,
|
||||
): Promise<EkIntroSegment | null> {
|
||||
// DB stores with "intro-" prefix; accept either form
|
||||
const dbSlug = slug.startsWith("intro-") ? slug : `intro-${slug}`;
|
||||
|
||||
const doc = await prisma.proseChapter.findUnique({
|
||||
where: {
|
||||
book_volume_slug: { book: BOOK, volume: NO_VOLUME, slug: dbSlug },
|
||||
},
|
||||
});
|
||||
if (!doc) return null;
|
||||
|
||||
return {
|
||||
slug: doc.slug,
|
||||
title: doc.title,
|
||||
type: doc.type,
|
||||
book: doc.book,
|
||||
order: doc.order,
|
||||
paragraphs: normalizeParagraphs(doc.paragraphs),
|
||||
};
|
||||
}
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// Chapters
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* A numbered chapter (1–6).
|
||||
*/
|
||||
export async function getEkChapter(
|
||||
chapterNum: number,
|
||||
): Promise<EkChapter | null> {
|
||||
if (chapterNum < 1 || chapterNum > 6 || !Number.isInteger(chapterNum)) {
|
||||
return null;
|
||||
}
|
||||
|
||||
const doc = await prisma.proseChapter.findUnique({
|
||||
where: {
|
||||
book_volume_slug: {
|
||||
book: BOOK,
|
||||
volume: NO_VOLUME,
|
||||
slug: String(chapterNum),
|
||||
},
|
||||
},
|
||||
});
|
||||
if (!doc) return null;
|
||||
|
||||
return {
|
||||
book: doc.book,
|
||||
chapter: doc.chapter,
|
||||
title: doc.title,
|
||||
type: doc.type,
|
||||
slug: doc.slug,
|
||||
paragraphs: normalizeParagraphs(doc.paragraphs),
|
||||
};
|
||||
}
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// Unified content accessor
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Get content by URL slug.
|
||||
*
|
||||
* "intro-front-pages" → intro segment
|
||||
* "1" … "6" → chapter
|
||||
*/
|
||||
export async function getEkContent(
|
||||
slug: string,
|
||||
): Promise<EkChapter | EkIntroSegment | null> {
|
||||
if (slug.startsWith("intro-")) {
|
||||
return getEkIntroSegment(slug);
|
||||
}
|
||||
|
||||
const num = Number(slug);
|
||||
if (!Number.isNaN(num) && Number.isInteger(num) && num >= 1 && num <= 6) {
|
||||
return getEkChapter(num);
|
||||
}
|
||||
|
||||
return null;
|
||||
}
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// Sidebar navigation
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Build the full sidebar navigation list.
|
||||
*
|
||||
* Order: front-pages → chapters 1–6
|
||||
*/
|
||||
export async function getEkSidebarItems(): Promise<EkSidebarItem[]> {
|
||||
const [meta, allDocs] = await Promise.all([
|
||||
getEkMeta(),
|
||||
prisma.proseChapter.findMany({
|
||||
where: { book: BOOK, volume: NO_VOLUME },
|
||||
orderBy: { order: "asc" },
|
||||
select: { slug: true, title: true, type: true, chapter: true },
|
||||
}),
|
||||
]);
|
||||
|
||||
if (!meta) return [];
|
||||
|
||||
const items: EkSidebarItem[] = [];
|
||||
|
||||
// Intro segments (from DB, in order)
|
||||
for (const doc of allDocs) {
|
||||
if (doc.type === "intro-segment") {
|
||||
items.push({
|
||||
slug: doc.slug,
|
||||
label: doc.title,
|
||||
type: "intro-segment",
|
||||
chapter: null,
|
||||
});
|
||||
}
|
||||
}
|
||||
|
||||
// Chapters 1–6 (use meta.chapters for consistent title/ordering)
|
||||
for (const ch of meta.chapters) {
|
||||
items.push({
|
||||
slug: String(ch.number),
|
||||
label: `${ch.number}. ${ch.title}`,
|
||||
type: "chapter",
|
||||
chapter: ch.number,
|
||||
});
|
||||
}
|
||||
|
||||
return items;
|
||||
}
|
||||
+282
@@ -0,0 +1,282 @@
|
||||
/**
|
||||
* Data access layer for The Kṛṣṇa Consciousness Handbook (HKH).
|
||||
*
|
||||
* Reads from MongoDB via Prisma.
|
||||
* HKH is a prose book with 2 intro segments (front-pages, introduction)
|
||||
* and 19 chapters.
|
||||
*
|
||||
* Collections used:
|
||||
* - book_meta (via Prisma BookMeta model)
|
||||
* - prose_chapters (via Prisma ProseChapter model)
|
||||
*/
|
||||
|
||||
import { prisma } from "@/lib/db";
|
||||
import type { JsonValue } from "@prisma/client/runtime/library";
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// Constants
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
const BOOK = "hkh";
|
||||
|
||||
/** Volume sentinel for books without volumes. */
|
||||
const NO_VOLUME = 0;
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// Types
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
export type HkhMeta = {
|
||||
book: string;
|
||||
title: string;
|
||||
author: string;
|
||||
year: number;
|
||||
description: string;
|
||||
totalChapters: number;
|
||||
chapters: HkhChapterEntry[];
|
||||
};
|
||||
|
||||
export type HkhChapterEntry = {
|
||||
number: number;
|
||||
title: string;
|
||||
};
|
||||
|
||||
export type HkhIntroSegment = {
|
||||
slug: string;
|
||||
title: string;
|
||||
type: string;
|
||||
book: string;
|
||||
order: number;
|
||||
paragraphs: string[];
|
||||
};
|
||||
|
||||
export type HkhChapter = {
|
||||
book: string;
|
||||
chapter: number | null;
|
||||
title: string;
|
||||
type: string;
|
||||
slug?: string;
|
||||
paragraphs: string[];
|
||||
};
|
||||
|
||||
/** Union type used in sidebar / table-of-contents navigation. */
|
||||
export type HkhSidebarItem = {
|
||||
/** URL-safe slug: "intro-front-pages", "intro-introduction", "1", "2", … "7" */
|
||||
slug: string;
|
||||
/** Human-readable label for the sidebar */
|
||||
label: string;
|
||||
/** "intro-segment" | "chapter" */
|
||||
type: string;
|
||||
/** Chapter number, or null for non-chapter items */
|
||||
chapter: number | null;
|
||||
};
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// HTML sanitisation
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
function sanitizeHtml(html: string): string {
|
||||
let clean = html.replace(/<script[\s>][\s\S]*?<\/script>/gi, "");
|
||||
clean = clean.replace(/<style[\s>][\s\S]*?<\/style>/gi, "");
|
||||
clean = clean.replace(/<iframe[\s>][\s\S]*?<\/iframe>/gi, "");
|
||||
clean = clean.replace(
|
||||
/<\/?(?:script|style|iframe|object|embed|form|input|textarea|select|button)[^>]*>/gi,
|
||||
"",
|
||||
);
|
||||
clean = clean.replace(/\s+on\w+\s*=\s*(?:"[^"]*"|'[^']*'|[^\s>]+)/gi, "");
|
||||
clean = clean.replace(/href\s*=\s*"javascript:[^"]*"/gi, 'href=""');
|
||||
clean = clean.replace(/href\s*=\s*'javascript:[^']*'/gi, "href=''");
|
||||
return clean;
|
||||
}
|
||||
|
||||
/** Normalize paragraphs — handles both native arrays and stringified JSON. */
|
||||
function normalizeParagraphs(paragraphs: string[] | JsonValue): string[] {
|
||||
let result: string[];
|
||||
|
||||
if (typeof paragraphs === "string") {
|
||||
try {
|
||||
const parsed = JSON.parse(paragraphs);
|
||||
result = Array.isArray(parsed) ? parsed : [paragraphs];
|
||||
} catch {
|
||||
result = [paragraphs];
|
||||
}
|
||||
} else if (Array.isArray(paragraphs)) {
|
||||
result = paragraphs as string[];
|
||||
} else {
|
||||
result = [];
|
||||
}
|
||||
|
||||
return result.map(sanitizeHtml);
|
||||
}
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// Book meta
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Book-level metadata (title, author, chapter list, etc.)
|
||||
*/
|
||||
export async function getHkhMeta(): Promise<HkhMeta | null> {
|
||||
const meta = await prisma.bookMeta.findUnique({ where: { book: BOOK } });
|
||||
if (!meta) return null;
|
||||
return meta.data as unknown as HkhMeta;
|
||||
}
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// Intro segments
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* All intro segments, ordered by their `order` field.
|
||||
*/
|
||||
export async function getHkhIntroSegments(): Promise<HkhIntroSegment[]> {
|
||||
const results = await prisma.proseChapter.findMany({
|
||||
where: { book: BOOK, volume: NO_VOLUME, type: "intro-segment" },
|
||||
orderBy: { order: "asc" },
|
||||
});
|
||||
|
||||
return results.map((doc) => ({
|
||||
slug: doc.slug,
|
||||
title: doc.title,
|
||||
type: doc.type,
|
||||
book: doc.book,
|
||||
order: doc.order,
|
||||
paragraphs: normalizeParagraphs(doc.paragraphs),
|
||||
}));
|
||||
}
|
||||
|
||||
/**
|
||||
* A single intro segment by slug.
|
||||
* Accepts both "intro-front-pages" (URL slug) and "front-pages" (raw slug).
|
||||
*/
|
||||
export async function getHkhIntroSegment(
|
||||
slug: string,
|
||||
): Promise<HkhIntroSegment | null> {
|
||||
// DB stores with "intro-" prefix; accept either form
|
||||
const dbSlug = slug.startsWith("intro-") ? slug : `intro-${slug}`;
|
||||
|
||||
const doc = await prisma.proseChapter.findUnique({
|
||||
where: {
|
||||
book_volume_slug: { book: BOOK, volume: NO_VOLUME, slug: dbSlug },
|
||||
},
|
||||
});
|
||||
if (!doc) return null;
|
||||
|
||||
return {
|
||||
slug: doc.slug,
|
||||
title: doc.title,
|
||||
type: doc.type,
|
||||
book: doc.book,
|
||||
order: doc.order,
|
||||
paragraphs: normalizeParagraphs(doc.paragraphs),
|
||||
};
|
||||
}
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// Chapters
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* A numbered chapter (1–19).
|
||||
*/
|
||||
export async function getHkhChapter(
|
||||
chapterNum: number,
|
||||
): Promise<HkhChapter | null> {
|
||||
if (chapterNum < 1 || chapterNum > 19 || !Number.isInteger(chapterNum)) {
|
||||
return null;
|
||||
}
|
||||
|
||||
const doc = await prisma.proseChapter.findUnique({
|
||||
where: {
|
||||
book_volume_slug: {
|
||||
book: BOOK,
|
||||
volume: NO_VOLUME,
|
||||
slug: String(chapterNum),
|
||||
},
|
||||
},
|
||||
});
|
||||
if (!doc) return null;
|
||||
|
||||
return {
|
||||
book: doc.book,
|
||||
chapter: doc.chapter,
|
||||
title: doc.title,
|
||||
type: doc.type,
|
||||
slug: doc.slug,
|
||||
paragraphs: normalizeParagraphs(doc.paragraphs),
|
||||
};
|
||||
}
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// Unified content accessor
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Get content by URL slug.
|
||||
*
|
||||
* "intro-front-pages" → intro segment
|
||||
* "intro-introduction" → intro segment
|
||||
* "1" … "7" → chapter
|
||||
*/
|
||||
export async function getHkhContent(
|
||||
slug: string,
|
||||
): Promise<HkhChapter | HkhIntroSegment | null> {
|
||||
if (slug.startsWith("intro-")) {
|
||||
return getHkhIntroSegment(slug);
|
||||
}
|
||||
|
||||
const num = Number(slug);
|
||||
if (!Number.isNaN(num) && Number.isInteger(num) && num >= 1 && num <= 19) {
|
||||
return getHkhChapter(num);
|
||||
}
|
||||
|
||||
return null;
|
||||
}
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// Sidebar navigation
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Build the full sidebar navigation list.
|
||||
*
|
||||
* Order: front-pages → introduction → chapters 1–19
|
||||
*/
|
||||
export async function getHkhSidebarItems(): Promise<HkhSidebarItem[]> {
|
||||
const [meta, allDocs] = await Promise.all([
|
||||
getHkhMeta(),
|
||||
prisma.proseChapter.findMany({
|
||||
where: { book: BOOK, volume: NO_VOLUME },
|
||||
orderBy: { order: "asc" },
|
||||
select: { slug: true, title: true, type: true, chapter: true },
|
||||
}),
|
||||
]);
|
||||
|
||||
if (!meta) return [];
|
||||
|
||||
const items: HkhSidebarItem[] = [];
|
||||
|
||||
// Intro segments (from DB, in order)
|
||||
for (const doc of allDocs) {
|
||||
if (doc.type === "intro-segment") {
|
||||
items.push({
|
||||
slug: doc.slug,
|
||||
label: doc.title,
|
||||
type: "intro-segment",
|
||||
chapter: null,
|
||||
});
|
||||
}
|
||||
}
|
||||
|
||||
// Chapters 1–19 (use meta.chapters for consistent title/ordering)
|
||||
for (const ch of meta.chapters) {
|
||||
items.push({
|
||||
slug: String(ch.number),
|
||||
label: `${ch.number}. ${ch.title}`,
|
||||
type: "chapter",
|
||||
chapter: ch.number,
|
||||
});
|
||||
}
|
||||
|
||||
return items;
|
||||
}
|
||||
+345
@@ -0,0 +1,345 @@
|
||||
/**
|
||||
* Data access layer for Śrī Īśopaniṣad (ISO).
|
||||
*
|
||||
* Reads from MongoDB via Prisma.
|
||||
* ISO is unique — it has BOTH verses (in the `verses` collection)
|
||||
* AND prose intro segments (in the `prose_chapters` collection).
|
||||
*
|
||||
* Verses were seeded with:
|
||||
* - book: "iso", division: null
|
||||
* - chapter = mantra number (0 for Invocation, 1-18 for mantras)
|
||||
* - verse = always 1
|
||||
*
|
||||
* Intro segments were seeded with:
|
||||
* - book: "iso", volume: 0, type: "intro-segment"
|
||||
* - slugs like "intro-front-pages", "intro-introduction", "intro-about-the-author"
|
||||
*/
|
||||
|
||||
import { prisma } from "@/lib/db";
|
||||
import type { JsonValue } from "@prisma/client/runtime/library";
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// Constants
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
const BOOK = "iso";
|
||||
const NO_VOLUME = 0;
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// Mantra title lookup
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
const MANTRA_TITLES: Record<number, string> = {
|
||||
0: "Invocation",
|
||||
1: "Mantra One",
|
||||
2: "Mantra Two",
|
||||
3: "Mantra Three",
|
||||
4: "Mantra Four",
|
||||
5: "Mantra Five",
|
||||
6: "Mantra Six",
|
||||
7: "Mantra Seven",
|
||||
8: "Mantra Eight",
|
||||
9: "Mantra Nine",
|
||||
10: "Mantra Ten",
|
||||
11: "Mantra Eleven",
|
||||
12: "Mantra Twelve",
|
||||
13: "Mantra Thirteen",
|
||||
14: "Mantra Fourteen",
|
||||
15: "Mantra Fifteen",
|
||||
16: "Mantra Sixteen",
|
||||
17: "Mantra Seventeen",
|
||||
18: "Mantra Eighteen",
|
||||
};
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// Types
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
export type IsoMeta = {
|
||||
book: string;
|
||||
title: string;
|
||||
author: string;
|
||||
year: number;
|
||||
description: string;
|
||||
totalMantras: number;
|
||||
mantras: IsoMantraEntry[];
|
||||
};
|
||||
|
||||
export type IsoMantraEntry = {
|
||||
number: number;
|
||||
title: string;
|
||||
slug: string;
|
||||
};
|
||||
|
||||
export type IsoIntroSegment = {
|
||||
slug: string;
|
||||
title: string;
|
||||
type: string;
|
||||
book: string;
|
||||
order: number;
|
||||
paragraphs: string[];
|
||||
};
|
||||
|
||||
export type IsoVerse = {
|
||||
book: string;
|
||||
book_title: string;
|
||||
mantra: number;
|
||||
title: string;
|
||||
reference: string;
|
||||
devanagari: string;
|
||||
transliteration: string;
|
||||
synonyms: { word: string; meanings: string[] }[];
|
||||
translation: string;
|
||||
purport: string[];
|
||||
};
|
||||
|
||||
/** Union type used in sidebar / table-of-contents navigation. */
|
||||
export type IsoSidebarItem = {
|
||||
/** URL-safe slug: "intro-front-pages", "invocation", "1", "intro-about-the-author" */
|
||||
slug: string;
|
||||
/** Human-readable label for the sidebar */
|
||||
label: string;
|
||||
/** "intro-segment" | "verse" */
|
||||
type: string;
|
||||
/** Mantra number (0 for invocation), or null for non-verse items */
|
||||
mantra: number | null;
|
||||
};
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// HTML sanitisation (mirrors lib/nod.ts)
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
function sanitizeHtml(html: string): string {
|
||||
let clean = html.replace(/<script[\s>][\s\S]*?<\/script>/gi, "");
|
||||
clean = clean.replace(/<style[\s>][\s\S]*?<\/style>/gi, "");
|
||||
clean = clean.replace(/<iframe[\s>][\s\S]*?<\/iframe>/gi, "");
|
||||
clean = clean.replace(
|
||||
/<\/?(?:script|style|iframe|object|embed|form|input|textarea|select|button)[^>]*>/gi,
|
||||
"",
|
||||
);
|
||||
clean = clean.replace(/\s+on\w+\s*=\s*(?:"[^"]*"|'[^']*'|[^\s>]+)/gi, "");
|
||||
clean = clean.replace(/href\s*=\s*"javascript:[^"]*"/gi, 'href=""');
|
||||
clean = clean.replace(/href\s*=\s*'javascript:[^']*'/gi, "href=''");
|
||||
return clean;
|
||||
}
|
||||
|
||||
/** Normalize paragraphs — handles both native arrays and stringified JSON. */
|
||||
function normalizeParagraphs(paragraphs: string[] | JsonValue): string[] {
|
||||
let result: string[];
|
||||
|
||||
if (typeof paragraphs === "string") {
|
||||
try {
|
||||
const parsed = JSON.parse(paragraphs);
|
||||
result = Array.isArray(parsed) ? parsed : [paragraphs];
|
||||
} catch {
|
||||
result = [paragraphs];
|
||||
}
|
||||
} else if (Array.isArray(paragraphs)) {
|
||||
result = paragraphs as string[];
|
||||
} else {
|
||||
result = [];
|
||||
}
|
||||
|
||||
return result.map(sanitizeHtml);
|
||||
}
|
||||
|
||||
/** Normalize purport (string[] from Prisma) via normalizeParagraphs. */
|
||||
function normalizePurport(purport: string[] | JsonValue): string[] {
|
||||
return normalizeParagraphs(purport);
|
||||
}
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// Book meta
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Book-level metadata (title, author, mantras list, etc.)
|
||||
*/
|
||||
export async function getIsoMeta(): Promise<IsoMeta | null> {
|
||||
const meta = await prisma.bookMeta.findUnique({ where: { book: BOOK } });
|
||||
if (!meta) return null;
|
||||
return meta.data as unknown as IsoMeta;
|
||||
}
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// Intro segments (from prose_chapters collection)
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* All intro segments, ordered by their `order` field.
|
||||
*/
|
||||
export async function getIsoIntroSegments(): Promise<IsoIntroSegment[]> {
|
||||
const results = await prisma.proseChapter.findMany({
|
||||
where: { book: BOOK, volume: NO_VOLUME, type: "intro-segment" },
|
||||
orderBy: { order: "asc" },
|
||||
});
|
||||
|
||||
return results.map((doc) => ({
|
||||
slug: doc.slug,
|
||||
title: doc.title,
|
||||
type: doc.type,
|
||||
book: doc.book,
|
||||
order: doc.order,
|
||||
paragraphs: normalizeParagraphs(doc.paragraphs),
|
||||
}));
|
||||
}
|
||||
|
||||
/**
|
||||
* A single intro segment by slug.
|
||||
* Accepts both "intro-front-pages" (URL slug) and "front-pages" (raw slug).
|
||||
*/
|
||||
export async function getIsoIntroSegment(
|
||||
slug: string,
|
||||
): Promise<IsoIntroSegment | null> {
|
||||
// DB stores with "intro-" prefix; accept either form
|
||||
const dbSlug = slug.startsWith("intro-") ? slug : `intro-${slug}`;
|
||||
|
||||
const doc = await prisma.proseChapter.findUnique({
|
||||
where: {
|
||||
book_volume_slug: { book: BOOK, volume: NO_VOLUME, slug: dbSlug },
|
||||
},
|
||||
});
|
||||
if (!doc) return null;
|
||||
|
||||
return {
|
||||
slug: doc.slug,
|
||||
title: doc.title,
|
||||
type: doc.type,
|
||||
book: doc.book,
|
||||
order: doc.order,
|
||||
paragraphs: normalizeParagraphs(doc.paragraphs),
|
||||
};
|
||||
}
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// Verses (from verses collection)
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* A single verse/mantra by slug.
|
||||
*
|
||||
* - "invocation" → chapter=0, verse=1
|
||||
* - "1"-"18" → chapter=1–18, verse=1
|
||||
*/
|
||||
export async function getIsoVerse(slug: string): Promise<IsoVerse | null> {
|
||||
let mantraNum: number;
|
||||
|
||||
if (slug === "invocation") {
|
||||
mantraNum = 0;
|
||||
} else {
|
||||
const num = Number(slug);
|
||||
if (!Number.isInteger(num) || num < 1 || num > 18) return null;
|
||||
mantraNum = num;
|
||||
}
|
||||
|
||||
const doc = await prisma.verse.findFirst({
|
||||
where: { book: BOOK, division: null, chapter: mantraNum, verse: 1 },
|
||||
});
|
||||
if (!doc) return null;
|
||||
|
||||
return {
|
||||
book: doc.book,
|
||||
book_title: doc.bookTitle,
|
||||
mantra: doc.chapter, // chapter field stores the mantra number
|
||||
title: MANTRA_TITLES[doc.chapter] ?? `Mantra ${doc.chapter}`,
|
||||
reference: doc.reference,
|
||||
devanagari: doc.devanagari,
|
||||
transliteration: doc.transliteration,
|
||||
synonyms: doc.synonyms as { word: string; meanings: string[] }[],
|
||||
translation: sanitizeHtml(doc.translation),
|
||||
purport: normalizePurport(doc.purport),
|
||||
};
|
||||
}
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// Unified content accessor
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Get content by URL slug.
|
||||
*
|
||||
* "intro-front-pages" → intro segment
|
||||
* "intro-introduction" → intro segment
|
||||
* "intro-about-the-author" → intro segment
|
||||
* "invocation" → invocation verse
|
||||
* "1" … "18" → mantra verse
|
||||
*/
|
||||
export async function getIsoContent(
|
||||
slug: string,
|
||||
): Promise<IsoVerse | IsoIntroSegment | null> {
|
||||
if (slug.startsWith("intro-")) {
|
||||
return getIsoIntroSegment(slug);
|
||||
}
|
||||
|
||||
if (slug === "invocation") {
|
||||
return getIsoVerse("invocation");
|
||||
}
|
||||
|
||||
const num = Number(slug);
|
||||
if (!Number.isNaN(num) && Number.isInteger(num) && num >= 1 && num <= 18) {
|
||||
return getIsoVerse(String(num));
|
||||
}
|
||||
|
||||
return null;
|
||||
}
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// Sidebar navigation
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Build the full sidebar navigation list.
|
||||
*
|
||||
* Order: front-pages → introduction → invocation → mantras 1-18 → about-the-author
|
||||
*/
|
||||
export async function getIsoSidebarItems(): Promise<IsoSidebarItem[]> {
|
||||
const meta = await getIsoMeta();
|
||||
if (!meta) return [];
|
||||
|
||||
const items: IsoSidebarItem[] = [];
|
||||
|
||||
// 1. Front pages intro segment
|
||||
items.push({
|
||||
slug: "intro-front-pages",
|
||||
label: "Back Cover & Front Pages",
|
||||
type: "intro-segment",
|
||||
mantra: null,
|
||||
});
|
||||
|
||||
// 2. Introduction (Teachings of the Vedas)
|
||||
items.push({
|
||||
slug: "intro-introduction",
|
||||
label: "Introduction (Teachings of the Vedas)",
|
||||
type: "intro-segment",
|
||||
mantra: null,
|
||||
});
|
||||
|
||||
// 3. Invocation + Mantras 1-18 (from meta.mantras)
|
||||
for (const m of meta.mantras) {
|
||||
if (m.number === 0) {
|
||||
items.push({
|
||||
slug: "invocation",
|
||||
label: "Invocation",
|
||||
type: "verse",
|
||||
mantra: 0,
|
||||
});
|
||||
} else {
|
||||
items.push({
|
||||
slug: String(m.number),
|
||||
label: `${m.number}. ${m.title}`,
|
||||
type: "verse",
|
||||
mantra: m.number,
|
||||
});
|
||||
}
|
||||
}
|
||||
|
||||
// 4. About the Author intro segment (at the end)
|
||||
items.push({
|
||||
slug: "intro-about-the-author",
|
||||
label: "About the Author",
|
||||
type: "intro-segment",
|
||||
mantra: null,
|
||||
});
|
||||
|
||||
return items;
|
||||
}
|
||||
@@ -0,0 +1,280 @@
|
||||
/**
|
||||
* Data access layer for Kṛṣṇa Consciousness: The Matchless Gift (MG).
|
||||
*
|
||||
* Reads from MongoDB via Prisma.
|
||||
* MG is a simple prose book with 1 intro segment (front-pages) and 7 chapters.
|
||||
*
|
||||
* Collections used:
|
||||
* - book_meta (via Prisma BookMeta model)
|
||||
* - prose_chapters (via Prisma ProseChapter model)
|
||||
*/
|
||||
|
||||
import { prisma } from "@/lib/db";
|
||||
import type { JsonValue } from "@prisma/client/runtime/library";
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// Constants
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
const BOOK = "mg";
|
||||
|
||||
/** Volume sentinel for books without volumes. */
|
||||
const NO_VOLUME = 0;
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// Types
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
export type MgMeta = {
|
||||
book: string;
|
||||
title: string;
|
||||
author: string;
|
||||
year: number;
|
||||
description: string;
|
||||
totalChapters: number;
|
||||
chapters: MgChapterEntry[];
|
||||
};
|
||||
|
||||
export type MgChapterEntry = {
|
||||
number: number;
|
||||
title: string;
|
||||
};
|
||||
|
||||
export type MgIntroSegment = {
|
||||
slug: string;
|
||||
title: string;
|
||||
type: string;
|
||||
book: string;
|
||||
order: number;
|
||||
paragraphs: string[];
|
||||
};
|
||||
|
||||
export type MgChapter = {
|
||||
book: string;
|
||||
chapter: number | null;
|
||||
title: string;
|
||||
type: string;
|
||||
slug?: string;
|
||||
paragraphs: string[];
|
||||
};
|
||||
|
||||
/** Union type used in sidebar / table-of-contents navigation. */
|
||||
export type MgSidebarItem = {
|
||||
/** URL-safe slug: "intro-front-pages", "1", "2", … "7" */
|
||||
slug: string;
|
||||
/** Human-readable label for the sidebar */
|
||||
label: string;
|
||||
/** "intro-segment" | "chapter" */
|
||||
type: string;
|
||||
/** Chapter number, or null for non-chapter items */
|
||||
chapter: number | null;
|
||||
};
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// HTML sanitisation
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
function sanitizeHtml(html: string): string {
|
||||
let clean = html.replace(/<script[\s>][\s\S]*?<\/script>/gi, "");
|
||||
clean = clean.replace(/<style[\s>][\s\S]*?<\/style>/gi, "");
|
||||
clean = clean.replace(/<iframe[\s>][\s\S]*?<\/iframe>/gi, "");
|
||||
clean = clean.replace(
|
||||
/<\/?(?:script|style|iframe|object|embed|form|input|textarea|select|button)[^>]*>/gi,
|
||||
"",
|
||||
);
|
||||
clean = clean.replace(/\s+on\w+\s*=\s*(?:"[^"]*"|'[^']*'|[^\s>]+)/gi, "");
|
||||
clean = clean.replace(/href\s*=\s*"javascript:[^"]*"/gi, 'href=""');
|
||||
clean = clean.replace(/href\s*=\s*'javascript:[^']*'/gi, "href=''");
|
||||
return clean;
|
||||
}
|
||||
|
||||
/** Normalize paragraphs — handles both native arrays and stringified JSON. */
|
||||
function normalizeParagraphs(paragraphs: string[] | JsonValue): string[] {
|
||||
let result: string[];
|
||||
|
||||
if (typeof paragraphs === "string") {
|
||||
try {
|
||||
const parsed = JSON.parse(paragraphs);
|
||||
result = Array.isArray(parsed) ? parsed : [paragraphs];
|
||||
} catch {
|
||||
result = [paragraphs];
|
||||
}
|
||||
} else if (Array.isArray(paragraphs)) {
|
||||
result = paragraphs as string[];
|
||||
} else {
|
||||
result = [];
|
||||
}
|
||||
|
||||
return result.map(sanitizeHtml);
|
||||
}
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// Book meta
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Book-level metadata (title, author, chapter list, etc.)
|
||||
*/
|
||||
export async function getMgMeta(): Promise<MgMeta | null> {
|
||||
const meta = await prisma.bookMeta.findUnique({ where: { book: BOOK } });
|
||||
if (!meta) return null;
|
||||
return meta.data as unknown as MgMeta;
|
||||
}
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// Intro segments
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* All intro segments, ordered by their `order` field.
|
||||
*/
|
||||
export async function getMgIntroSegments(): Promise<MgIntroSegment[]> {
|
||||
const results = await prisma.proseChapter.findMany({
|
||||
where: { book: BOOK, volume: NO_VOLUME, type: "intro-segment" },
|
||||
orderBy: { order: "asc" },
|
||||
});
|
||||
|
||||
return results.map((doc) => ({
|
||||
slug: doc.slug,
|
||||
title: doc.title,
|
||||
type: doc.type,
|
||||
book: doc.book,
|
||||
order: doc.order,
|
||||
paragraphs: normalizeParagraphs(doc.paragraphs),
|
||||
}));
|
||||
}
|
||||
|
||||
/**
|
||||
* A single intro segment by slug.
|
||||
* Accepts both "intro-front-pages" (URL slug) and "front-pages" (raw slug).
|
||||
*/
|
||||
export async function getMgIntroSegment(
|
||||
slug: string,
|
||||
): Promise<MgIntroSegment | null> {
|
||||
// DB stores with "intro-" prefix; accept either form
|
||||
const dbSlug = slug.startsWith("intro-") ? slug : `intro-${slug}`;
|
||||
|
||||
const doc = await prisma.proseChapter.findUnique({
|
||||
where: {
|
||||
book_volume_slug: { book: BOOK, volume: NO_VOLUME, slug: dbSlug },
|
||||
},
|
||||
});
|
||||
if (!doc) return null;
|
||||
|
||||
return {
|
||||
slug: doc.slug,
|
||||
title: doc.title,
|
||||
type: doc.type,
|
||||
book: doc.book,
|
||||
order: doc.order,
|
||||
paragraphs: normalizeParagraphs(doc.paragraphs),
|
||||
};
|
||||
}
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// Chapters
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* A numbered chapter (1–7).
|
||||
*/
|
||||
export async function getMgChapter(
|
||||
chapterNum: number,
|
||||
): Promise<MgChapter | null> {
|
||||
if (chapterNum < 1 || chapterNum > 7 || !Number.isInteger(chapterNum)) {
|
||||
return null;
|
||||
}
|
||||
|
||||
const doc = await prisma.proseChapter.findUnique({
|
||||
where: {
|
||||
book_volume_slug: {
|
||||
book: BOOK,
|
||||
volume: NO_VOLUME,
|
||||
slug: String(chapterNum),
|
||||
},
|
||||
},
|
||||
});
|
||||
if (!doc) return null;
|
||||
|
||||
return {
|
||||
book: doc.book,
|
||||
chapter: doc.chapter,
|
||||
title: doc.title,
|
||||
type: doc.type,
|
||||
slug: doc.slug,
|
||||
paragraphs: normalizeParagraphs(doc.paragraphs),
|
||||
};
|
||||
}
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// Unified content accessor
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Get content by URL slug.
|
||||
*
|
||||
* "intro-front-pages" → intro segment
|
||||
* "1" … "7" → chapter
|
||||
*/
|
||||
export async function getMgContent(
|
||||
slug: string,
|
||||
): Promise<MgChapter | MgIntroSegment | null> {
|
||||
if (slug.startsWith("intro-")) {
|
||||
return getMgIntroSegment(slug);
|
||||
}
|
||||
|
||||
const num = Number(slug);
|
||||
if (!Number.isNaN(num) && Number.isInteger(num) && num >= 1 && num <= 7) {
|
||||
return getMgChapter(num);
|
||||
}
|
||||
|
||||
return null;
|
||||
}
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// Sidebar navigation
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Build the full sidebar navigation list.
|
||||
*
|
||||
* Order: front-pages → chapters 1–7
|
||||
*/
|
||||
export async function getMgSidebarItems(): Promise<MgSidebarItem[]> {
|
||||
const [meta, allDocs] = await Promise.all([
|
||||
getMgMeta(),
|
||||
prisma.proseChapter.findMany({
|
||||
where: { book: BOOK, volume: NO_VOLUME },
|
||||
orderBy: { order: "asc" },
|
||||
select: { slug: true, title: true, type: true, chapter: true },
|
||||
}),
|
||||
]);
|
||||
|
||||
if (!meta) return [];
|
||||
|
||||
const items: MgSidebarItem[] = [];
|
||||
|
||||
// Intro segments (from DB, in order)
|
||||
for (const doc of allDocs) {
|
||||
if (doc.type === "intro-segment") {
|
||||
items.push({
|
||||
slug: doc.slug,
|
||||
label: doc.title,
|
||||
type: "intro-segment",
|
||||
chapter: null,
|
||||
});
|
||||
}
|
||||
}
|
||||
|
||||
// Chapters 1–7 (use meta.chapters for consistent title/ordering)
|
||||
for (const ch of meta.chapters) {
|
||||
items.push({
|
||||
slug: String(ch.number),
|
||||
label: `${ch.number}. ${ch.title}`,
|
||||
type: "chapter",
|
||||
chapter: ch.number,
|
||||
});
|
||||
}
|
||||
|
||||
return items;
|
||||
}
|
||||
+332
@@ -0,0 +1,332 @@
|
||||
/**
|
||||
* Data access layer for The Nectar of Devotion (NOD).
|
||||
*
|
||||
* Reads from MongoDB via Prisma, same as the rest of the app.
|
||||
* NoD is a prose book (like KB) but has no volume structure —
|
||||
* we use volume=0 as the sentinel for "no volumes".
|
||||
*
|
||||
* Collections used:
|
||||
* - book_meta (via Prisma BookMeta model)
|
||||
* - prose_chapters (via Prisma ProseChapter model)
|
||||
*/
|
||||
|
||||
import { prisma } from "@/lib/db";
|
||||
import type { JsonValue } from "@prisma/client/runtime/library";
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// Constants
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
/** Volume sentinel for books without volumes. */
|
||||
const NO_VOLUME = 0;
|
||||
|
||||
const BOOK = "nod";
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// Types
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
export type NodMeta = {
|
||||
book: string;
|
||||
title: string;
|
||||
subtitle: string;
|
||||
author: string;
|
||||
year: number;
|
||||
description: string;
|
||||
totalChapters: number;
|
||||
parts: NodPart[];
|
||||
chapters: NodChapterEntry[];
|
||||
};
|
||||
|
||||
export type NodPart = {
|
||||
number: number;
|
||||
title: string;
|
||||
chapters: number[];
|
||||
};
|
||||
|
||||
export type NodChapterEntry = {
|
||||
number: number;
|
||||
title: string;
|
||||
};
|
||||
|
||||
export type NodIntroSegment = {
|
||||
slug: string;
|
||||
title: string;
|
||||
type: string;
|
||||
book: string;
|
||||
order: number;
|
||||
paragraphs: string[];
|
||||
};
|
||||
|
||||
export type NodChapter = {
|
||||
book: string;
|
||||
chapter: number | null;
|
||||
title: string;
|
||||
type: string;
|
||||
slug?: string;
|
||||
paragraphs: string[];
|
||||
};
|
||||
|
||||
/** Union type used in sidebar / table-of-contents navigation. */
|
||||
export type NodSidebarItem = {
|
||||
/** URL-safe slug: "intro-front-flap", "1", "51", "concluding-words" */
|
||||
slug: string;
|
||||
/** Human-readable label for the sidebar */
|
||||
label: string;
|
||||
/** "intro-segment" | "chapter" | "conclusion" */
|
||||
type: string;
|
||||
/** Chapter number, or null for non-chapter items */
|
||||
chapter: number | null;
|
||||
};
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// HTML sanitisation (mirrors lib/api.ts)
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
function sanitizeHtml(html: string): string {
|
||||
let clean = html.replace(/<script[\s>][\s\S]*?<\/script>/gi, "");
|
||||
clean = clean.replace(/<style[\s>][\s\S]*?<\/style>/gi, "");
|
||||
clean = clean.replace(/<iframe[\s>][\s\S]*?<\/iframe>/gi, "");
|
||||
clean = clean.replace(
|
||||
/<\/?(?:script|style|iframe|object|embed|form|input|textarea|select|button)[^>]*>/gi,
|
||||
"",
|
||||
);
|
||||
clean = clean.replace(/\s+on\w+\s*=\s*(?:"[^"]*"|'[^']*'|[^\s>]+)/gi, "");
|
||||
clean = clean.replace(/href\s*=\s*"javascript:[^"]*"/gi, 'href=""');
|
||||
clean = clean.replace(/href\s*=\s*'javascript:[^']*'/gi, "href=''");
|
||||
return clean;
|
||||
}
|
||||
|
||||
/** Normalize paragraphs — handles both native arrays and stringified JSON. */
|
||||
function normalizeParagraphs(paragraphs: string[] | JsonValue): string[] {
|
||||
let result: string[];
|
||||
|
||||
if (typeof paragraphs === "string") {
|
||||
try {
|
||||
const parsed = JSON.parse(paragraphs);
|
||||
result = Array.isArray(parsed) ? parsed : [paragraphs];
|
||||
} catch {
|
||||
result = [paragraphs];
|
||||
}
|
||||
} else if (Array.isArray(paragraphs)) {
|
||||
result = paragraphs as string[];
|
||||
} else {
|
||||
result = [];
|
||||
}
|
||||
|
||||
return result.map(sanitizeHtml);
|
||||
}
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// Book meta
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Book-level metadata (title, author, parts, chapter list, etc.)
|
||||
*/
|
||||
export async function getNodMeta(): Promise<NodMeta | null> {
|
||||
const meta = await prisma.bookMeta.findUnique({ where: { book: BOOK } });
|
||||
if (!meta) return null;
|
||||
return meta.data as unknown as NodMeta;
|
||||
}
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// Intro segments
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* All intro segments, ordered by their `order` field.
|
||||
*/
|
||||
export async function getNodIntroSegments(): Promise<NodIntroSegment[]> {
|
||||
const results = await prisma.proseChapter.findMany({
|
||||
where: { book: BOOK, volume: NO_VOLUME, type: "intro-segment" },
|
||||
orderBy: { order: "asc" },
|
||||
});
|
||||
|
||||
return results.map((doc) => ({
|
||||
slug: doc.slug,
|
||||
title: doc.title,
|
||||
type: doc.type,
|
||||
book: doc.book,
|
||||
order: doc.order,
|
||||
paragraphs: normalizeParagraphs(doc.paragraphs),
|
||||
}));
|
||||
}
|
||||
|
||||
/**
|
||||
* A single intro segment by slug.
|
||||
* Accepts both "intro-preface" (URL slug) and "preface" (raw slug).
|
||||
*/
|
||||
export async function getNodIntroSegment(
|
||||
slug: string,
|
||||
): Promise<NodIntroSegment | null> {
|
||||
// DB stores with "intro-" prefix; accept either form
|
||||
const dbSlug = slug.startsWith("intro-") ? slug : `intro-${slug}`;
|
||||
|
||||
const doc = await prisma.proseChapter.findUnique({
|
||||
where: {
|
||||
book_volume_slug: { book: BOOK, volume: NO_VOLUME, slug: dbSlug },
|
||||
},
|
||||
});
|
||||
if (!doc) return null;
|
||||
|
||||
return {
|
||||
slug: doc.slug,
|
||||
title: doc.title,
|
||||
type: doc.type,
|
||||
book: doc.book,
|
||||
order: doc.order,
|
||||
paragraphs: normalizeParagraphs(doc.paragraphs),
|
||||
};
|
||||
}
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// Chapters
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* A numbered chapter (1–51).
|
||||
*/
|
||||
export async function getNodChapter(
|
||||
chapterNum: number,
|
||||
): Promise<NodChapter | null> {
|
||||
if (chapterNum < 1 || chapterNum > 51 || !Number.isInteger(chapterNum)) {
|
||||
return null;
|
||||
}
|
||||
|
||||
const doc = await prisma.proseChapter.findUnique({
|
||||
where: {
|
||||
book_volume_slug: {
|
||||
book: BOOK,
|
||||
volume: NO_VOLUME,
|
||||
slug: String(chapterNum),
|
||||
},
|
||||
},
|
||||
});
|
||||
if (!doc) return null;
|
||||
|
||||
return {
|
||||
book: doc.book,
|
||||
chapter: doc.chapter,
|
||||
title: doc.title,
|
||||
type: doc.type,
|
||||
slug: doc.slug,
|
||||
paragraphs: normalizeParagraphs(doc.paragraphs),
|
||||
};
|
||||
}
|
||||
|
||||
/**
|
||||
* The concluding words section.
|
||||
*/
|
||||
export async function getNodConcludingWords(): Promise<NodChapter | null> {
|
||||
const doc = await prisma.proseChapter.findUnique({
|
||||
where: {
|
||||
book_volume_slug: {
|
||||
book: BOOK,
|
||||
volume: NO_VOLUME,
|
||||
slug: "concluding-words",
|
||||
},
|
||||
},
|
||||
});
|
||||
if (!doc) return null;
|
||||
|
||||
return {
|
||||
book: doc.book,
|
||||
chapter: doc.chapter,
|
||||
title: doc.title,
|
||||
type: doc.type,
|
||||
slug: doc.slug,
|
||||
paragraphs: normalizeParagraphs(doc.paragraphs),
|
||||
};
|
||||
}
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// Unified content accessor
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Get content by URL slug.
|
||||
*
|
||||
* "intro-front-flap" → intro segment
|
||||
* "intro-preface" → intro segment
|
||||
* "intro-introduction" → intro segment
|
||||
* "1" … "51" → chapter
|
||||
* "concluding-words" → concluding section
|
||||
*/
|
||||
export async function getNodContent(
|
||||
slug: string,
|
||||
): Promise<NodChapter | NodIntroSegment | null> {
|
||||
if (slug.startsWith("intro-")) {
|
||||
return getNodIntroSegment(slug);
|
||||
}
|
||||
|
||||
if (slug === "concluding-words") {
|
||||
return getNodConcludingWords();
|
||||
}
|
||||
|
||||
const num = Number(slug);
|
||||
if (!Number.isNaN(num) && Number.isInteger(num) && num >= 1 && num <= 51) {
|
||||
return getNodChapter(num);
|
||||
}
|
||||
|
||||
return null;
|
||||
}
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// Sidebar navigation
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Build the full sidebar navigation list.
|
||||
*
|
||||
* Order: intro segments → chapters 1–51 → concluding words
|
||||
*/
|
||||
export async function getNodSidebarItems(): Promise<NodSidebarItem[]> {
|
||||
const [meta, allDocs] = await Promise.all([
|
||||
getNodMeta(),
|
||||
prisma.proseChapter.findMany({
|
||||
where: { book: BOOK, volume: NO_VOLUME },
|
||||
orderBy: { order: "asc" },
|
||||
select: { slug: true, title: true, type: true, chapter: true },
|
||||
}),
|
||||
]);
|
||||
|
||||
if (!meta) return [];
|
||||
|
||||
const items: NodSidebarItem[] = [];
|
||||
|
||||
// Intro segments (from DB, in order)
|
||||
for (const doc of allDocs) {
|
||||
if (doc.type === "intro-segment") {
|
||||
items.push({
|
||||
slug: doc.slug,
|
||||
label: doc.title,
|
||||
type: "intro-segment",
|
||||
chapter: null,
|
||||
});
|
||||
}
|
||||
}
|
||||
|
||||
// Chapters 1–51 (use meta.chapters for consistent title/ordering)
|
||||
for (const ch of meta.chapters) {
|
||||
items.push({
|
||||
slug: String(ch.number),
|
||||
label: `Chapter ${ch.number}: ${ch.title}`,
|
||||
type: "chapter",
|
||||
chapter: ch.number,
|
||||
});
|
||||
}
|
||||
|
||||
// Concluding words
|
||||
const cw = allDocs.find((d) => d.type === "conclusion");
|
||||
if (cw) {
|
||||
items.push({
|
||||
slug: cw.slug,
|
||||
label: cw.title,
|
||||
type: "conclusion",
|
||||
chapter: null,
|
||||
});
|
||||
}
|
||||
|
||||
return items;
|
||||
}
|
||||
+322
@@ -0,0 +1,322 @@
|
||||
/**
|
||||
* Data access layer for The Nectar of Instruction (NoI).
|
||||
*
|
||||
* Reads from MongoDB via Prisma.
|
||||
* NoI has 11 texts (verses) plus intro segments (front-pages, preface, appendixes).
|
||||
*
|
||||
* Verses were seeded with:
|
||||
* - book: "noi", division: null
|
||||
* - chapter = text number (1-11)
|
||||
* - verse = always 1
|
||||
*
|
||||
* Intro segments were seeded with:
|
||||
* - book: "noi", volume: 0, type: "intro-segment"
|
||||
* - slugs like "intro-front-pages", "intro-preface", "intro-appendixes"
|
||||
*/
|
||||
|
||||
import { prisma } from "@/lib/db";
|
||||
import type { JsonValue } from "@prisma/client/runtime/library";
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// Constants
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
const BOOK = "noi";
|
||||
const NO_VOLUME = 0;
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// Text title lookup
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
const TEXT_TITLES: Record<number, string> = {
|
||||
1: "Text One",
|
||||
2: "Text Two",
|
||||
3: "Text Three",
|
||||
4: "Text Four",
|
||||
5: "Text Five",
|
||||
6: "Text Six",
|
||||
7: "Text Seven",
|
||||
8: "Text Eight",
|
||||
9: "Text Nine",
|
||||
10: "Text Ten",
|
||||
11: "Text Eleven",
|
||||
};
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// Types
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
export type NoiMeta = {
|
||||
book: string;
|
||||
title: string;
|
||||
subtitle: string;
|
||||
author: string;
|
||||
year: number;
|
||||
description: string;
|
||||
totalTexts: number;
|
||||
texts: NoiTextEntry[];
|
||||
};
|
||||
|
||||
export type NoiTextEntry = {
|
||||
number: number;
|
||||
title: string;
|
||||
slug: string;
|
||||
};
|
||||
|
||||
export type NoiIntroSegment = {
|
||||
slug: string;
|
||||
title: string;
|
||||
type: string;
|
||||
book: string;
|
||||
order: number;
|
||||
paragraphs: string[];
|
||||
};
|
||||
|
||||
export type NoiVerse = {
|
||||
book: string;
|
||||
book_title: string;
|
||||
text: number;
|
||||
title: string;
|
||||
reference: string;
|
||||
devanagari: string;
|
||||
transliteration: string;
|
||||
synonyms: { word: string; meanings: string[] }[];
|
||||
translation: string;
|
||||
purport: string[];
|
||||
};
|
||||
|
||||
/** Union type used in sidebar / table-of-contents navigation. */
|
||||
export type NoiSidebarItem = {
|
||||
/** URL-safe slug: "intro-front-pages", "intro-preface", "1", etc. */
|
||||
slug: string;
|
||||
/** Human-readable label for the sidebar */
|
||||
label: string;
|
||||
/** "intro-segment" | "verse" */
|
||||
type: string;
|
||||
/** Text number (1-11), or null for non-verse items */
|
||||
text: number | null;
|
||||
};
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// HTML sanitisation (mirrors lib/iso.ts, lib/nod.ts)
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
function sanitizeHtml(html: string): string {
|
||||
let clean = html.replace(/<script[\s>][\s\S]*?<\/script>/gi, "");
|
||||
clean = clean.replace(/<style[\s>][\s\S]*?<\/style>/gi, "");
|
||||
clean = clean.replace(/<iframe[\s>][\s\S]*?<\/iframe>/gi, "");
|
||||
clean = clean.replace(
|
||||
/<\/?(?:script|style|iframe|object|embed|form|input|textarea|select|button)[^>]*>/gi,
|
||||
"",
|
||||
);
|
||||
clean = clean.replace(/\s+on\w+\s*=\s*(?:"[^"]*"|'[^']*'|[^\s>]+)/gi, "");
|
||||
clean = clean.replace(/href\s*=\s*"javascript:[^"]*"/gi, 'href=""');
|
||||
clean = clean.replace(/href\s*=\s*'javascript:[^']*'/gi, "href=''");
|
||||
return clean;
|
||||
}
|
||||
|
||||
/** Normalize paragraphs — handles both native arrays and stringified JSON. */
|
||||
function normalizeParagraphs(paragraphs: string[] | JsonValue): string[] {
|
||||
let result: string[];
|
||||
|
||||
if (typeof paragraphs === "string") {
|
||||
try {
|
||||
const parsed = JSON.parse(paragraphs);
|
||||
result = Array.isArray(parsed) ? parsed : [paragraphs];
|
||||
} catch {
|
||||
result = [paragraphs];
|
||||
}
|
||||
} else if (Array.isArray(paragraphs)) {
|
||||
result = paragraphs as string[];
|
||||
} else {
|
||||
result = [];
|
||||
}
|
||||
|
||||
return result.map(sanitizeHtml);
|
||||
}
|
||||
|
||||
/** Normalize purport via normalizeParagraphs. */
|
||||
function normalizePurport(purport: string[] | JsonValue): string[] {
|
||||
return normalizeParagraphs(purport);
|
||||
}
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// Book meta
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Book-level metadata (title, author, texts list, etc.)
|
||||
*/
|
||||
export async function getNoiMeta(): Promise<NoiMeta | null> {
|
||||
const meta = await prisma.bookMeta.findUnique({ where: { book: BOOK } });
|
||||
if (!meta) return null;
|
||||
return meta.data as unknown as NoiMeta;
|
||||
}
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// Intro segments (from prose_chapters collection)
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* All intro segments, ordered by their `order` field.
|
||||
*/
|
||||
export async function getNoiIntroSegments(): Promise<NoiIntroSegment[]> {
|
||||
const results = await prisma.proseChapter.findMany({
|
||||
where: { book: BOOK, volume: NO_VOLUME, type: "intro-segment" },
|
||||
orderBy: { order: "asc" },
|
||||
});
|
||||
|
||||
return results.map((doc) => ({
|
||||
slug: doc.slug,
|
||||
title: doc.title,
|
||||
type: doc.type,
|
||||
book: doc.book,
|
||||
order: doc.order,
|
||||
paragraphs: normalizeParagraphs(doc.paragraphs),
|
||||
}));
|
||||
}
|
||||
|
||||
/**
|
||||
* A single intro segment by slug.
|
||||
* Accepts both "intro-front-pages" (URL slug) and "front-pages" (raw slug).
|
||||
*/
|
||||
export async function getNoiIntroSegment(
|
||||
slug: string,
|
||||
): Promise<NoiIntroSegment | null> {
|
||||
// DB stores with "intro-" prefix; accept either form
|
||||
const dbSlug = slug.startsWith("intro-") ? slug : `intro-${slug}`;
|
||||
|
||||
const doc = await prisma.proseChapter.findUnique({
|
||||
where: {
|
||||
book_volume_slug: { book: BOOK, volume: NO_VOLUME, slug: dbSlug },
|
||||
},
|
||||
});
|
||||
if (!doc) return null;
|
||||
|
||||
return {
|
||||
slug: doc.slug,
|
||||
title: doc.title,
|
||||
type: doc.type,
|
||||
book: doc.book,
|
||||
order: doc.order,
|
||||
paragraphs: normalizeParagraphs(doc.paragraphs),
|
||||
};
|
||||
}
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// Verses (texts 1-11, from verses collection)
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* A single verse/text by slug.
|
||||
*
|
||||
* - "1"-"11" → chapter=1–11, verse=1
|
||||
*/
|
||||
export async function getNoiVerse(slug: string): Promise<NoiVerse | null> {
|
||||
const textNum = Number(slug);
|
||||
if (!Number.isInteger(textNum) || textNum < 1 || textNum > 11) return null;
|
||||
|
||||
const doc = await prisma.verse.findFirst({
|
||||
where: { book: BOOK, division: null, chapter: textNum, verse: 1 },
|
||||
});
|
||||
if (!doc) return null;
|
||||
|
||||
return {
|
||||
book: doc.book,
|
||||
book_title: doc.bookTitle,
|
||||
text: doc.chapter, // chapter field stores the text number
|
||||
title: TEXT_TITLES[doc.chapter] ?? `Text ${doc.chapter}`,
|
||||
reference: doc.reference,
|
||||
devanagari: doc.devanagari,
|
||||
transliteration: doc.transliteration,
|
||||
synonyms: doc.synonyms as { word: string; meanings: string[] }[],
|
||||
translation: sanitizeHtml(doc.translation),
|
||||
purport: normalizePurport(doc.purport),
|
||||
};
|
||||
}
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// Unified content accessor
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Get content by URL slug.
|
||||
*
|
||||
* "intro-front-pages" → intro segment
|
||||
* "intro-preface" → intro segment
|
||||
* "intro-appendixes" → intro segment
|
||||
* "1" … "11" → verse/text
|
||||
*/
|
||||
export async function getNoiContent(
|
||||
slug: string,
|
||||
): Promise<NoiVerse | NoiIntroSegment | null> {
|
||||
if (slug.startsWith("intro-")) {
|
||||
return getNoiIntroSegment(slug);
|
||||
}
|
||||
|
||||
const num = Number(slug);
|
||||
if (!Number.isNaN(num) && Number.isInteger(num) && num >= 1 && num <= 11) {
|
||||
return getNoiVerse(String(num));
|
||||
}
|
||||
|
||||
return null;
|
||||
}
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// Sidebar navigation
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Build the full sidebar navigation list.
|
||||
*
|
||||
* Order: front-pages → preface → texts 1-11 → appendixes
|
||||
*/
|
||||
export async function getNoiSidebarItems(): Promise<NoiSidebarItem[]> {
|
||||
const [meta, allDocs] = await Promise.all([
|
||||
getNoiMeta(),
|
||||
prisma.proseChapter.findMany({
|
||||
where: { book: BOOK, volume: NO_VOLUME },
|
||||
orderBy: { order: "asc" },
|
||||
select: { slug: true, title: true, type: true, chapter: true },
|
||||
}),
|
||||
]);
|
||||
|
||||
if (!meta) return [];
|
||||
|
||||
const items: NoiSidebarItem[] = [];
|
||||
|
||||
// 1. Intro segments that come before the texts (front-pages, preface — by order)
|
||||
for (const doc of allDocs) {
|
||||
if (doc.type === "intro-segment" && doc.slug !== "intro-appendixes") {
|
||||
items.push({
|
||||
slug: doc.slug,
|
||||
label: doc.title,
|
||||
type: "intro-segment",
|
||||
text: null,
|
||||
});
|
||||
}
|
||||
}
|
||||
|
||||
// 2. Texts 1-11 (from meta.texts)
|
||||
for (const t of meta.texts) {
|
||||
items.push({
|
||||
slug: String(t.number),
|
||||
label: `${t.number}. ${t.title}`,
|
||||
type: "verse",
|
||||
text: t.number,
|
||||
});
|
||||
}
|
||||
|
||||
// 3. Appendixes intro segment (at the end)
|
||||
const appendixes = allDocs.find((d) => d.slug === "intro-appendixes");
|
||||
if (appendixes) {
|
||||
items.push({
|
||||
slug: appendixes.slug,
|
||||
label: appendixes.title,
|
||||
type: "intro-segment",
|
||||
text: null,
|
||||
});
|
||||
}
|
||||
|
||||
return items;
|
||||
}
|
||||
+280
@@ -0,0 +1,280 @@
|
||||
/**
|
||||
* Data access layer for On Chanting the Hare Kṛṣṇa Mantra (OCHKM).
|
||||
*
|
||||
* Reads from MongoDB via Prisma.
|
||||
* OCHKM is a prose book with 1 intro segment (front-pages) and 4 chapters.
|
||||
*
|
||||
* Collections used:
|
||||
* - book_meta (via Prisma BookMeta model)
|
||||
* - prose_chapters (via Prisma ProseChapter model)
|
||||
*/
|
||||
|
||||
import { prisma } from "@/lib/db";
|
||||
import type { JsonValue } from "@prisma/client/runtime/library";
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// Constants
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
const BOOK = "ochkm";
|
||||
|
||||
/** Volume sentinel for books without volumes. */
|
||||
const NO_VOLUME = 0;
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// Types
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
export type OchkmMeta = {
|
||||
book: string;
|
||||
title: string;
|
||||
author: string;
|
||||
year: number;
|
||||
description: string;
|
||||
totalChapters: number;
|
||||
chapters: OchkmChapterEntry[];
|
||||
};
|
||||
|
||||
export type OchkmChapterEntry = {
|
||||
number: number;
|
||||
title: string;
|
||||
};
|
||||
|
||||
export type OchkmIntroSegment = {
|
||||
slug: string;
|
||||
title: string;
|
||||
type: string;
|
||||
book: string;
|
||||
order: number;
|
||||
paragraphs: string[];
|
||||
};
|
||||
|
||||
export type OchkmChapter = {
|
||||
book: string;
|
||||
chapter: number | null;
|
||||
title: string;
|
||||
type: string;
|
||||
slug?: string;
|
||||
paragraphs: string[];
|
||||
};
|
||||
|
||||
/** Union type used in sidebar / table-of-contents navigation. */
|
||||
export type OchkmSidebarItem = {
|
||||
/** URL-safe slug: "intro-front-pages", "1", "2", … "4" */
|
||||
slug: string;
|
||||
/** Human-readable label for the sidebar */
|
||||
label: string;
|
||||
/** "intro-segment" | "chapter" */
|
||||
type: string;
|
||||
/** Chapter number, or null for non-chapter items */
|
||||
chapter: number | null;
|
||||
};
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// HTML sanitisation
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
function sanitizeHtml(html: string): string {
|
||||
let clean = html.replace(/<script[\s>][\s\S]*?<\/script>/gi, "");
|
||||
clean = clean.replace(/<style[\s>][\s\S]*?<\/style>/gi, "");
|
||||
clean = clean.replace(/<iframe[\s>][\s\S]*?<\/iframe>/gi, "");
|
||||
clean = clean.replace(
|
||||
/<\/?(?:script|style|iframe|object|embed|form|input|textarea|select|button)[^>]*>/gi,
|
||||
"",
|
||||
);
|
||||
clean = clean.replace(/\s+on\w+\s*=\s*(?:"[^"]*"|'[^']*'|[^\s>]+)/gi, "");
|
||||
clean = clean.replace(/href\s*=\s*"javascript:[^"]*"/gi, 'href=""');
|
||||
clean = clean.replace(/href\s*=\s*'javascript:[^']*'/gi, "href=''");
|
||||
return clean;
|
||||
}
|
||||
|
||||
/** Normalize paragraphs — handles both native arrays and stringified JSON. */
|
||||
function normalizeParagraphs(paragraphs: string[] | JsonValue): string[] {
|
||||
let result: string[];
|
||||
|
||||
if (typeof paragraphs === "string") {
|
||||
try {
|
||||
const parsed = JSON.parse(paragraphs);
|
||||
result = Array.isArray(parsed) ? parsed : [paragraphs];
|
||||
} catch {
|
||||
result = [paragraphs];
|
||||
}
|
||||
} else if (Array.isArray(paragraphs)) {
|
||||
result = paragraphs as string[];
|
||||
} else {
|
||||
result = [];
|
||||
}
|
||||
|
||||
return result.map(sanitizeHtml);
|
||||
}
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// Book meta
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Book-level metadata (title, author, chapter list, etc.)
|
||||
*/
|
||||
export async function getOchkmMeta(): Promise<OchkmMeta | null> {
|
||||
const meta = await prisma.bookMeta.findUnique({ where: { book: BOOK } });
|
||||
if (!meta) return null;
|
||||
return meta.data as unknown as OchkmMeta;
|
||||
}
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// Intro segments
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* All intro segments, ordered by their `order` field.
|
||||
*/
|
||||
export async function getOchkmIntroSegments(): Promise<OchkmIntroSegment[]> {
|
||||
const results = await prisma.proseChapter.findMany({
|
||||
where: { book: BOOK, volume: NO_VOLUME, type: "intro-segment" },
|
||||
orderBy: { order: "asc" },
|
||||
});
|
||||
|
||||
return results.map((doc) => ({
|
||||
slug: doc.slug,
|
||||
title: doc.title,
|
||||
type: doc.type,
|
||||
book: doc.book,
|
||||
order: doc.order,
|
||||
paragraphs: normalizeParagraphs(doc.paragraphs),
|
||||
}));
|
||||
}
|
||||
|
||||
/**
|
||||
* A single intro segment by slug.
|
||||
* Accepts both "intro-front-pages" (URL slug) and "front-pages" (raw slug).
|
||||
*/
|
||||
export async function getOchkmIntroSegment(
|
||||
slug: string,
|
||||
): Promise<OchkmIntroSegment | null> {
|
||||
// DB stores with "intro-" prefix; accept either form
|
||||
const dbSlug = slug.startsWith("intro-") ? slug : `intro-${slug}`;
|
||||
|
||||
const doc = await prisma.proseChapter.findUnique({
|
||||
where: {
|
||||
book_volume_slug: { book: BOOK, volume: NO_VOLUME, slug: dbSlug },
|
||||
},
|
||||
});
|
||||
if (!doc) return null;
|
||||
|
||||
return {
|
||||
slug: doc.slug,
|
||||
title: doc.title,
|
||||
type: doc.type,
|
||||
book: doc.book,
|
||||
order: doc.order,
|
||||
paragraphs: normalizeParagraphs(doc.paragraphs),
|
||||
};
|
||||
}
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// Chapters
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* A numbered chapter (1–4).
|
||||
*/
|
||||
export async function getOchkmChapter(
|
||||
chapterNum: number,
|
||||
): Promise<OchkmChapter | null> {
|
||||
if (chapterNum < 1 || chapterNum > 4 || !Number.isInteger(chapterNum)) {
|
||||
return null;
|
||||
}
|
||||
|
||||
const doc = await prisma.proseChapter.findUnique({
|
||||
where: {
|
||||
book_volume_slug: {
|
||||
book: BOOK,
|
||||
volume: NO_VOLUME,
|
||||
slug: String(chapterNum),
|
||||
},
|
||||
},
|
||||
});
|
||||
if (!doc) return null;
|
||||
|
||||
return {
|
||||
book: doc.book,
|
||||
chapter: doc.chapter,
|
||||
title: doc.title,
|
||||
type: doc.type,
|
||||
slug: doc.slug,
|
||||
paragraphs: normalizeParagraphs(doc.paragraphs),
|
||||
};
|
||||
}
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// Unified content accessor
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Get content by URL slug.
|
||||
*
|
||||
* "intro-front-pages" → intro segment
|
||||
* "1" … "4" → chapter
|
||||
*/
|
||||
export async function getOchkmContent(
|
||||
slug: string,
|
||||
): Promise<OchkmChapter | OchkmIntroSegment | null> {
|
||||
if (slug.startsWith("intro-")) {
|
||||
return getOchkmIntroSegment(slug);
|
||||
}
|
||||
|
||||
const num = Number(slug);
|
||||
if (!Number.isNaN(num) && Number.isInteger(num) && num >= 1 && num <= 4) {
|
||||
return getOchkmChapter(num);
|
||||
}
|
||||
|
||||
return null;
|
||||
}
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// Sidebar navigation
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Build the full sidebar navigation list.
|
||||
*
|
||||
* Order: front-pages → chapters 1–4
|
||||
*/
|
||||
export async function getOchkmSidebarItems(): Promise<OchkmSidebarItem[]> {
|
||||
const [meta, allDocs] = await Promise.all([
|
||||
getOchkmMeta(),
|
||||
prisma.proseChapter.findMany({
|
||||
where: { book: BOOK, volume: NO_VOLUME },
|
||||
orderBy: { order: "asc" },
|
||||
select: { slug: true, title: true, type: true, chapter: true },
|
||||
}),
|
||||
]);
|
||||
|
||||
if (!meta) return [];
|
||||
|
||||
const items: OchkmSidebarItem[] = [];
|
||||
|
||||
// Intro segments (from DB, in order)
|
||||
for (const doc of allDocs) {
|
||||
if (doc.type === "intro-segment") {
|
||||
items.push({
|
||||
slug: doc.slug,
|
||||
label: doc.title,
|
||||
type: "intro-segment",
|
||||
chapter: null,
|
||||
});
|
||||
}
|
||||
}
|
||||
|
||||
// Chapters 1–4 (use meta.chapters for consistent title/ordering)
|
||||
for (const ch of meta.chapters) {
|
||||
items.push({
|
||||
slug: String(ch.number),
|
||||
label: `${ch.number}. ${ch.title}`,
|
||||
type: "chapter",
|
||||
chapter: ch.number,
|
||||
});
|
||||
}
|
||||
|
||||
return items;
|
||||
}
|
||||
+280
@@ -0,0 +1,280 @@
|
||||
/**
|
||||
* Data access layer for On the Way to Kṛṣṇa (OWK).
|
||||
*
|
||||
* Reads from MongoDB via Prisma.
|
||||
* OWK is a simple prose book with 1 intro segment (front-pages) and 5 chapters.
|
||||
*
|
||||
* Collections used:
|
||||
* - book_meta (via Prisma BookMeta model)
|
||||
* - prose_chapters (via Prisma ProseChapter model)
|
||||
*/
|
||||
|
||||
import { prisma } from "@/lib/db";
|
||||
import type { JsonValue } from "@prisma/client/runtime/library";
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// Constants
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
const BOOK = "owk";
|
||||
|
||||
/** Volume sentinel for books without volumes. */
|
||||
const NO_VOLUME = 0;
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// Types
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
export type OwkMeta = {
|
||||
book: string;
|
||||
title: string;
|
||||
author: string;
|
||||
year: number;
|
||||
description: string;
|
||||
totalChapters: number;
|
||||
chapters: OwkChapterEntry[];
|
||||
};
|
||||
|
||||
export type OwkChapterEntry = {
|
||||
number: number;
|
||||
title: string;
|
||||
};
|
||||
|
||||
export type OwkIntroSegment = {
|
||||
slug: string;
|
||||
title: string;
|
||||
type: string;
|
||||
book: string;
|
||||
order: number;
|
||||
paragraphs: string[];
|
||||
};
|
||||
|
||||
export type OwkChapter = {
|
||||
book: string;
|
||||
chapter: number | null;
|
||||
title: string;
|
||||
type: string;
|
||||
slug?: string;
|
||||
paragraphs: string[];
|
||||
};
|
||||
|
||||
/** Union type used in sidebar / table-of-contents navigation. */
|
||||
export type OwkSidebarItem = {
|
||||
/** URL-safe slug: "intro-front-pages", "1", "2", … "5" */
|
||||
slug: string;
|
||||
/** Human-readable label for the sidebar */
|
||||
label: string;
|
||||
/** "intro-segment" | "chapter" */
|
||||
type: string;
|
||||
/** Chapter number, or null for non-chapter items */
|
||||
chapter: number | null;
|
||||
};
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// HTML sanitisation
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
function sanitizeHtml(html: string): string {
|
||||
let clean = html.replace(/<script[\s>][\s\S]*?<\/script>/gi, "");
|
||||
clean = clean.replace(/<style[\s>][\s\S]*?<\/style>/gi, "");
|
||||
clean = clean.replace(/<iframe[\s>][\s\S]*?<\/iframe>/gi, "");
|
||||
clean = clean.replace(
|
||||
/<\/?(?:script|style|iframe|object|embed|form|input|textarea|select|button)[^>]*>/gi,
|
||||
"",
|
||||
);
|
||||
clean = clean.replace(/\s+on\w+\s*=\s*(?:"[^"]*"|'[^']*'|[^\s>]+)/gi, "");
|
||||
clean = clean.replace(/href\s*=\s*"javascript:[^"]*"/gi, 'href=""');
|
||||
clean = clean.replace(/href\s*=\s*'javascript:[^']*'/gi, "href=''");
|
||||
return clean;
|
||||
}
|
||||
|
||||
/** Normalize paragraphs — handles both native arrays and stringified JSON. */
|
||||
function normalizeParagraphs(paragraphs: string[] | JsonValue): string[] {
|
||||
let result: string[];
|
||||
|
||||
if (typeof paragraphs === "string") {
|
||||
try {
|
||||
const parsed = JSON.parse(paragraphs);
|
||||
result = Array.isArray(parsed) ? parsed : [paragraphs];
|
||||
} catch {
|
||||
result = [paragraphs];
|
||||
}
|
||||
} else if (Array.isArray(paragraphs)) {
|
||||
result = paragraphs as string[];
|
||||
} else {
|
||||
result = [];
|
||||
}
|
||||
|
||||
return result.map(sanitizeHtml);
|
||||
}
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// Book meta
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Book-level metadata (title, author, chapter list, etc.)
|
||||
*/
|
||||
export async function getOwkMeta(): Promise<OwkMeta | null> {
|
||||
const meta = await prisma.bookMeta.findUnique({ where: { book: BOOK } });
|
||||
if (!meta) return null;
|
||||
return meta.data as unknown as OwkMeta;
|
||||
}
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// Intro segments
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* All intro segments, ordered by their `order` field.
|
||||
*/
|
||||
export async function getOwkIntroSegments(): Promise<OwkIntroSegment[]> {
|
||||
const results = await prisma.proseChapter.findMany({
|
||||
where: { book: BOOK, volume: NO_VOLUME, type: "intro-segment" },
|
||||
orderBy: { order: "asc" },
|
||||
});
|
||||
|
||||
return results.map((doc) => ({
|
||||
slug: doc.slug,
|
||||
title: doc.title,
|
||||
type: doc.type,
|
||||
book: doc.book,
|
||||
order: doc.order,
|
||||
paragraphs: normalizeParagraphs(doc.paragraphs),
|
||||
}));
|
||||
}
|
||||
|
||||
/**
|
||||
* A single intro segment by slug.
|
||||
* Accepts both "intro-front-pages" (URL slug) and "front-pages" (raw slug).
|
||||
*/
|
||||
export async function getOwkIntroSegment(
|
||||
slug: string,
|
||||
): Promise<OwkIntroSegment | null> {
|
||||
// DB stores with "intro-" prefix; accept either form
|
||||
const dbSlug = slug.startsWith("intro-") ? slug : `intro-${slug}`;
|
||||
|
||||
const doc = await prisma.proseChapter.findUnique({
|
||||
where: {
|
||||
book_volume_slug: { book: BOOK, volume: NO_VOLUME, slug: dbSlug },
|
||||
},
|
||||
});
|
||||
if (!doc) return null;
|
||||
|
||||
return {
|
||||
slug: doc.slug,
|
||||
title: doc.title,
|
||||
type: doc.type,
|
||||
book: doc.book,
|
||||
order: doc.order,
|
||||
paragraphs: normalizeParagraphs(doc.paragraphs),
|
||||
};
|
||||
}
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// Chapters
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* A numbered chapter (1–5).
|
||||
*/
|
||||
export async function getOwkChapter(
|
||||
chapterNum: number,
|
||||
): Promise<OwkChapter | null> {
|
||||
if (chapterNum < 1 || chapterNum > 5 || !Number.isInteger(chapterNum)) {
|
||||
return null;
|
||||
}
|
||||
|
||||
const doc = await prisma.proseChapter.findUnique({
|
||||
where: {
|
||||
book_volume_slug: {
|
||||
book: BOOK,
|
||||
volume: NO_VOLUME,
|
||||
slug: String(chapterNum),
|
||||
},
|
||||
},
|
||||
});
|
||||
if (!doc) return null;
|
||||
|
||||
return {
|
||||
book: doc.book,
|
||||
chapter: doc.chapter,
|
||||
title: doc.title,
|
||||
type: doc.type,
|
||||
slug: doc.slug,
|
||||
paragraphs: normalizeParagraphs(doc.paragraphs),
|
||||
};
|
||||
}
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// Unified content accessor
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Get content by URL slug.
|
||||
*
|
||||
* "intro-front-pages" → intro segment
|
||||
* "1" … "5" → chapter
|
||||
*/
|
||||
export async function getOwkContent(
|
||||
slug: string,
|
||||
): Promise<OwkChapter | OwkIntroSegment | null> {
|
||||
if (slug.startsWith("intro-")) {
|
||||
return getOwkIntroSegment(slug);
|
||||
}
|
||||
|
||||
const num = Number(slug);
|
||||
if (!Number.isNaN(num) && Number.isInteger(num) && num >= 1 && num <= 5) {
|
||||
return getOwkChapter(num);
|
||||
}
|
||||
|
||||
return null;
|
||||
}
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// Sidebar navigation
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Build the full sidebar navigation list.
|
||||
*
|
||||
* Order: front-pages → chapters 1–5
|
||||
*/
|
||||
export async function getOwkSidebarItems(): Promise<OwkSidebarItem[]> {
|
||||
const [meta, allDocs] = await Promise.all([
|
||||
getOwkMeta(),
|
||||
prisma.proseChapter.findMany({
|
||||
where: { book: BOOK, volume: NO_VOLUME },
|
||||
orderBy: { order: "asc" },
|
||||
select: { slug: true, title: true, type: true, chapter: true },
|
||||
}),
|
||||
]);
|
||||
|
||||
if (!meta) return [];
|
||||
|
||||
const items: OwkSidebarItem[] = [];
|
||||
|
||||
// Intro segments (from DB, in order)
|
||||
for (const doc of allDocs) {
|
||||
if (doc.type === "intro-segment") {
|
||||
items.push({
|
||||
slug: doc.slug,
|
||||
label: doc.title,
|
||||
type: "intro-segment",
|
||||
chapter: null,
|
||||
});
|
||||
}
|
||||
}
|
||||
|
||||
// Chapters 1–5 (use meta.chapters for consistent title/ordering)
|
||||
for (const ch of meta.chapters) {
|
||||
items.push({
|
||||
slug: String(ch.number),
|
||||
label: `${ch.number}. ${ch.title}`,
|
||||
type: "chapter",
|
||||
chapter: ch.number,
|
||||
});
|
||||
}
|
||||
|
||||
return items;
|
||||
}
|
||||
+280
@@ -0,0 +1,280 @@
|
||||
/**
|
||||
* Data access layer for The Perfection of Yoga (POY).
|
||||
*
|
||||
* Reads from MongoDB via Prisma.
|
||||
* POY is a prose book with 1 intro segment (front-pages) and 11 chapters.
|
||||
*
|
||||
* Collections used:
|
||||
* - book_meta (via Prisma BookMeta model)
|
||||
* - prose_chapters (via Prisma ProseChapter model)
|
||||
*/
|
||||
|
||||
import { prisma } from "@/lib/db";
|
||||
import type { JsonValue } from "@prisma/client/runtime/library";
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// Constants
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
const BOOK = "poy";
|
||||
|
||||
/** Volume sentinel for books without volumes. */
|
||||
const NO_VOLUME = 0;
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// Types
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
export type PoyMeta = {
|
||||
book: string;
|
||||
title: string;
|
||||
author: string;
|
||||
year: number;
|
||||
description: string;
|
||||
totalChapters: number;
|
||||
chapters: PoyChapterEntry[];
|
||||
};
|
||||
|
||||
export type PoyChapterEntry = {
|
||||
number: number;
|
||||
title: string;
|
||||
};
|
||||
|
||||
export type PoyIntroSegment = {
|
||||
slug: string;
|
||||
title: string;
|
||||
type: string;
|
||||
book: string;
|
||||
order: number;
|
||||
paragraphs: string[];
|
||||
};
|
||||
|
||||
export type PoyChapter = {
|
||||
book: string;
|
||||
chapter: number | null;
|
||||
title: string;
|
||||
type: string;
|
||||
slug?: string;
|
||||
paragraphs: string[];
|
||||
};
|
||||
|
||||
/** Union type used in sidebar / table-of-contents navigation. */
|
||||
export type PoySidebarItem = {
|
||||
/** URL-safe slug: "intro-front-pages", "1", "2", … "11" */
|
||||
slug: string;
|
||||
/** Human-readable label for the sidebar */
|
||||
label: string;
|
||||
/** "intro-segment" | "chapter" */
|
||||
type: string;
|
||||
/** Chapter number, or null for non-chapter items */
|
||||
chapter: number | null;
|
||||
};
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// HTML sanitisation
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
function sanitizeHtml(html: string): string {
|
||||
let clean = html.replace(/<script[\s>][\s\S]*?<\/script>/gi, "");
|
||||
clean = clean.replace(/<style[\s>][\s\S]*?<\/style>/gi, "");
|
||||
clean = clean.replace(/<iframe[\s>][\s\S]*?<\/iframe>/gi, "");
|
||||
clean = clean.replace(
|
||||
/<\/?(?:script|style|iframe|object|embed|form|input|textarea|select|button)[^>]*>/gi,
|
||||
"",
|
||||
);
|
||||
clean = clean.replace(/\s+on\w+\s*=\s*(?:"[^"]*"|'[^']*'|[^\s>]+)/gi, "");
|
||||
clean = clean.replace(/href\s*=\s*"javascript:[^"]*"/gi, 'href=""');
|
||||
clean = clean.replace(/href\s*=\s*'javascript:[^']*'/gi, "href=''");
|
||||
return clean;
|
||||
}
|
||||
|
||||
/** Normalize paragraphs — handles both native arrays and stringified JSON. */
|
||||
function normalizeParagraphs(paragraphs: string[] | JsonValue): string[] {
|
||||
let result: string[];
|
||||
|
||||
if (typeof paragraphs === "string") {
|
||||
try {
|
||||
const parsed = JSON.parse(paragraphs);
|
||||
result = Array.isArray(parsed) ? parsed : [paragraphs];
|
||||
} catch {
|
||||
result = [paragraphs];
|
||||
}
|
||||
} else if (Array.isArray(paragraphs)) {
|
||||
result = paragraphs as string[];
|
||||
} else {
|
||||
result = [];
|
||||
}
|
||||
|
||||
return result.map(sanitizeHtml);
|
||||
}
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// Book meta
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Book-level metadata (title, author, chapter list, etc.)
|
||||
*/
|
||||
export async function getPoyMeta(): Promise<PoyMeta | null> {
|
||||
const meta = await prisma.bookMeta.findUnique({ where: { book: BOOK } });
|
||||
if (!meta) return null;
|
||||
return meta.data as unknown as PoyMeta;
|
||||
}
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// Intro segments
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* All intro segments, ordered by their `order` field.
|
||||
*/
|
||||
export async function getPoyIntroSegments(): Promise<PoyIntroSegment[]> {
|
||||
const results = await prisma.proseChapter.findMany({
|
||||
where: { book: BOOK, volume: NO_VOLUME, type: "intro-segment" },
|
||||
orderBy: { order: "asc" },
|
||||
});
|
||||
|
||||
return results.map((doc) => ({
|
||||
slug: doc.slug,
|
||||
title: doc.title,
|
||||
type: doc.type,
|
||||
book: doc.book,
|
||||
order: doc.order,
|
||||
paragraphs: normalizeParagraphs(doc.paragraphs),
|
||||
}));
|
||||
}
|
||||
|
||||
/**
|
||||
* A single intro segment by slug.
|
||||
* Accepts both "intro-front-pages" (URL slug) and "front-pages" (raw slug).
|
||||
*/
|
||||
export async function getPoyIntroSegment(
|
||||
slug: string,
|
||||
): Promise<PoyIntroSegment | null> {
|
||||
// DB stores with "intro-" prefix; accept either form
|
||||
const dbSlug = slug.startsWith("intro-") ? slug : `intro-${slug}`;
|
||||
|
||||
const doc = await prisma.proseChapter.findUnique({
|
||||
where: {
|
||||
book_volume_slug: { book: BOOK, volume: NO_VOLUME, slug: dbSlug },
|
||||
},
|
||||
});
|
||||
if (!doc) return null;
|
||||
|
||||
return {
|
||||
slug: doc.slug,
|
||||
title: doc.title,
|
||||
type: doc.type,
|
||||
book: doc.book,
|
||||
order: doc.order,
|
||||
paragraphs: normalizeParagraphs(doc.paragraphs),
|
||||
};
|
||||
}
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// Chapters
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* A numbered chapter (1–11).
|
||||
*/
|
||||
export async function getPoyChapter(
|
||||
chapterNum: number,
|
||||
): Promise<PoyChapter | null> {
|
||||
if (chapterNum < 1 || chapterNum > 11 || !Number.isInteger(chapterNum)) {
|
||||
return null;
|
||||
}
|
||||
|
||||
const doc = await prisma.proseChapter.findUnique({
|
||||
where: {
|
||||
book_volume_slug: {
|
||||
book: BOOK,
|
||||
volume: NO_VOLUME,
|
||||
slug: String(chapterNum),
|
||||
},
|
||||
},
|
||||
});
|
||||
if (!doc) return null;
|
||||
|
||||
return {
|
||||
book: doc.book,
|
||||
chapter: doc.chapter,
|
||||
title: doc.title,
|
||||
type: doc.type,
|
||||
slug: doc.slug,
|
||||
paragraphs: normalizeParagraphs(doc.paragraphs),
|
||||
};
|
||||
}
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// Unified content accessor
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Get content by URL slug.
|
||||
*
|
||||
* "intro-front-pages" → intro segment
|
||||
* "1" … "11" → chapter
|
||||
*/
|
||||
export async function getPoyContent(
|
||||
slug: string,
|
||||
): Promise<PoyChapter | PoyIntroSegment | null> {
|
||||
if (slug.startsWith("intro-")) {
|
||||
return getPoyIntroSegment(slug);
|
||||
}
|
||||
|
||||
const num = Number(slug);
|
||||
if (!Number.isNaN(num) && Number.isInteger(num) && num >= 1 && num <= 11) {
|
||||
return getPoyChapter(num);
|
||||
}
|
||||
|
||||
return null;
|
||||
}
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// Sidebar navigation
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Build the full sidebar navigation list.
|
||||
*
|
||||
* Order: front-pages → chapters 1–11
|
||||
*/
|
||||
export async function getPoySidebarItems(): Promise<PoySidebarItem[]> {
|
||||
const [meta, allDocs] = await Promise.all([
|
||||
getPoyMeta(),
|
||||
prisma.proseChapter.findMany({
|
||||
where: { book: BOOK, volume: NO_VOLUME },
|
||||
orderBy: { order: "asc" },
|
||||
select: { slug: true, title: true, type: true, chapter: true },
|
||||
}),
|
||||
]);
|
||||
|
||||
if (!meta) return [];
|
||||
|
||||
const items: PoySidebarItem[] = [];
|
||||
|
||||
// Intro segments (from DB, in order)
|
||||
for (const doc of allDocs) {
|
||||
if (doc.type === "intro-segment") {
|
||||
items.push({
|
||||
slug: doc.slug,
|
||||
label: doc.title,
|
||||
type: "intro-segment",
|
||||
chapter: null,
|
||||
});
|
||||
}
|
||||
}
|
||||
|
||||
// Chapters 1–11 (use meta.chapters for consistent title/ordering)
|
||||
for (const ch of meta.chapters) {
|
||||
items.push({
|
||||
slug: String(ch.number),
|
||||
label: `${ch.number}. ${ch.title}`,
|
||||
type: "chapter",
|
||||
chapter: ch.number,
|
||||
});
|
||||
}
|
||||
|
||||
return items;
|
||||
}
|
||||
+336
@@ -0,0 +1,336 @@
|
||||
/**
|
||||
* Data access layer for Perfect Questions Perfect Answers (PQPA).
|
||||
*
|
||||
* Reads from MongoDB via Prisma, same as the rest of the app.
|
||||
* PQPA is a prose/dialogue book with no volume structure —
|
||||
* we use volume=0 as the sentinel for "no volumes".
|
||||
*
|
||||
* Collections used:
|
||||
* - book_meta (via Prisma BookMeta model)
|
||||
* - prose_chapters (via Prisma ProseChapter model)
|
||||
*/
|
||||
|
||||
import { prisma } from "@/lib/db";
|
||||
import type { JsonValue } from "@prisma/client/runtime/library";
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// Constants
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
/** Volume sentinel for books without volumes. */
|
||||
const NO_VOLUME = 0;
|
||||
|
||||
const BOOK = "pqpa";
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// Types
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
export type PqpaMeta = {
|
||||
book: string;
|
||||
title: string;
|
||||
author: string;
|
||||
year: number;
|
||||
description: string;
|
||||
totalChapters: number;
|
||||
chapters: PqpaChapterEntry[];
|
||||
};
|
||||
|
||||
export type PqpaChapterEntry = {
|
||||
number: number;
|
||||
title: string;
|
||||
};
|
||||
|
||||
export type PqpaIntroSegment = {
|
||||
slug: string;
|
||||
title: string;
|
||||
type: string;
|
||||
book: string;
|
||||
order: number;
|
||||
paragraphs: string[];
|
||||
};
|
||||
|
||||
export type PqpaChapter = {
|
||||
book: string;
|
||||
chapter: number | null;
|
||||
title: string;
|
||||
type: string;
|
||||
slug?: string;
|
||||
paragraphs: string[];
|
||||
};
|
||||
|
||||
/** Union type used in sidebar / table-of-contents navigation. */
|
||||
export type PqpaSidebarItem = {
|
||||
/** URL-safe slug: "intro-front-pages", "1", "9", "concluding-words" */
|
||||
slug: string;
|
||||
/** Human-readable label for the sidebar */
|
||||
label: string;
|
||||
/** "intro-segment" | "chapter" | "conclusion" */
|
||||
type: string;
|
||||
/** Chapter number, or null for non-chapter items */
|
||||
chapter: number | null;
|
||||
};
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// HTML sanitisation (mirrors lib/api.ts)
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
function sanitizeHtml(html: string): string {
|
||||
let clean = html.replace(/<script[\s>][\s\S]*?<\/script>/gi, "");
|
||||
clean = clean.replace(/<style[\s>][\s\S]*?<\/style>/gi, "");
|
||||
clean = clean.replace(/<iframe[\s>][\s\S]*?<\/iframe>/gi, "");
|
||||
clean = clean.replace(
|
||||
/<\/?(?:script|style|iframe|object|embed|form|input|textarea|select|button)[^>]*>/gi,
|
||||
"",
|
||||
);
|
||||
clean = clean.replace(/\s+on\w+\s*=\s*(?:"[^"]*"|'[^']*'|[^\s>]+)/gi, "");
|
||||
clean = clean.replace(/href\s*=\s*"javascript:[^"]*"/gi, 'href=""');
|
||||
clean = clean.replace(/href\s*=\s*'javascript:[^']*'/gi, "href=''");
|
||||
return clean;
|
||||
}
|
||||
|
||||
/** Normalize paragraphs — handles both native arrays and stringified JSON. */
|
||||
function normalizeParagraphs(paragraphs: string[] | JsonValue): string[] {
|
||||
let result: string[];
|
||||
|
||||
if (typeof paragraphs === "string") {
|
||||
try {
|
||||
const parsed = JSON.parse(paragraphs);
|
||||
result = Array.isArray(parsed) ? parsed : [paragraphs];
|
||||
} catch {
|
||||
result = [paragraphs];
|
||||
}
|
||||
} else if (Array.isArray(paragraphs)) {
|
||||
result = paragraphs as string[];
|
||||
} else {
|
||||
result = [];
|
||||
}
|
||||
|
||||
return result.map(sanitizeHtml);
|
||||
}
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// Book meta
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Book-level metadata (title, author, chapter list, etc.)
|
||||
*/
|
||||
export async function getPqpaMeta(): Promise<PqpaMeta | null> {
|
||||
const meta = await prisma.bookMeta.findUnique({ where: { book: BOOK } });
|
||||
if (!meta) return null;
|
||||
return meta.data as unknown as PqpaMeta;
|
||||
}
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// Intro segments
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* All intro segments, ordered by their `order` field.
|
||||
*/
|
||||
export async function getPqpaIntroSegments(): Promise<PqpaIntroSegment[]> {
|
||||
const results = await prisma.proseChapter.findMany({
|
||||
where: { book: BOOK, volume: NO_VOLUME, type: "intro-segment" },
|
||||
orderBy: { order: "asc" },
|
||||
});
|
||||
|
||||
return results.map((doc) => ({
|
||||
slug: doc.slug,
|
||||
title: doc.title,
|
||||
type: doc.type,
|
||||
book: doc.book,
|
||||
order: doc.order,
|
||||
paragraphs: normalizeParagraphs(doc.paragraphs),
|
||||
}));
|
||||
}
|
||||
|
||||
/**
|
||||
* A single intro segment by slug.
|
||||
* Accepts both "intro-introduction" (URL slug) and "introduction" (raw slug).
|
||||
*/
|
||||
export async function getPqpaIntroSegment(
|
||||
slug: string,
|
||||
): Promise<PqpaIntroSegment | null> {
|
||||
// DB stores with "intro-" prefix; accept either form
|
||||
const dbSlug = slug.startsWith("intro-") ? slug : `intro-${slug}`;
|
||||
|
||||
const doc = await prisma.proseChapter.findUnique({
|
||||
where: {
|
||||
book_volume_slug: { book: BOOK, volume: NO_VOLUME, slug: dbSlug },
|
||||
},
|
||||
});
|
||||
if (!doc) return null;
|
||||
|
||||
return {
|
||||
slug: doc.slug,
|
||||
title: doc.title,
|
||||
type: doc.type,
|
||||
book: doc.book,
|
||||
order: doc.order,
|
||||
paragraphs: normalizeParagraphs(doc.paragraphs),
|
||||
};
|
||||
}
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// Chapters
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* A numbered chapter (1–9).
|
||||
*/
|
||||
export async function getPqpaChapter(
|
||||
chapterNum: number,
|
||||
): Promise<PqpaChapter | null> {
|
||||
if (chapterNum < 1 || chapterNum > 9 || !Number.isInteger(chapterNum)) {
|
||||
return null;
|
||||
}
|
||||
|
||||
const doc = await prisma.proseChapter.findUnique({
|
||||
where: {
|
||||
book_volume_slug: {
|
||||
book: BOOK,
|
||||
volume: NO_VOLUME,
|
||||
slug: String(chapterNum),
|
||||
},
|
||||
},
|
||||
});
|
||||
if (!doc) return null;
|
||||
|
||||
return {
|
||||
book: doc.book,
|
||||
chapter: doc.chapter,
|
||||
title: doc.title,
|
||||
type: doc.type,
|
||||
slug: doc.slug,
|
||||
paragraphs: normalizeParagraphs(doc.paragraphs),
|
||||
};
|
||||
}
|
||||
|
||||
/**
|
||||
* The concluding words section.
|
||||
*/
|
||||
export async function getPqpaConcludingWords(): Promise<PqpaChapter | null> {
|
||||
const doc = await prisma.proseChapter.findUnique({
|
||||
where: {
|
||||
book_volume_slug: {
|
||||
book: BOOK,
|
||||
volume: NO_VOLUME,
|
||||
slug: "concluding-words",
|
||||
},
|
||||
},
|
||||
});
|
||||
if (!doc) return null;
|
||||
|
||||
return {
|
||||
book: doc.book,
|
||||
chapter: doc.chapter,
|
||||
title: doc.title,
|
||||
type: doc.type,
|
||||
slug: doc.slug,
|
||||
paragraphs: normalizeParagraphs(doc.paragraphs),
|
||||
};
|
||||
}
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// Unified content accessor
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Get content by URL slug.
|
||||
*
|
||||
* "intro-front-pages" → intro segment
|
||||
* "intro-introduction" → intro segment
|
||||
* "intro-about-the-author" → intro segment
|
||||
* "1" … "9" → chapter
|
||||
* "concluding-words" → concluding section
|
||||
*/
|
||||
export async function getPqpaContent(
|
||||
slug: string,
|
||||
): Promise<PqpaChapter | PqpaIntroSegment | null> {
|
||||
if (slug.startsWith("intro-")) {
|
||||
return getPqpaIntroSegment(slug);
|
||||
}
|
||||
|
||||
if (slug === "concluding-words") {
|
||||
return getPqpaConcludingWords();
|
||||
}
|
||||
|
||||
const num = Number(slug);
|
||||
if (!Number.isNaN(num) && Number.isInteger(num) && num >= 1 && num <= 9) {
|
||||
return getPqpaChapter(num);
|
||||
}
|
||||
|
||||
return null;
|
||||
}
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// Sidebar navigation
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Build the full sidebar navigation list.
|
||||
*
|
||||
* Order: front-pages → introduction → chapters 1–9 → concluding-words → about-the-author
|
||||
*/
|
||||
export async function getPqpaSidebarItems(): Promise<PqpaSidebarItem[]> {
|
||||
const [meta, allDocs] = await Promise.all([
|
||||
getPqpaMeta(),
|
||||
prisma.proseChapter.findMany({
|
||||
where: { book: BOOK, volume: NO_VOLUME },
|
||||
orderBy: { order: "asc" },
|
||||
select: { slug: true, title: true, type: true, chapter: true, order: true },
|
||||
}),
|
||||
]);
|
||||
|
||||
if (!meta) return [];
|
||||
|
||||
const items: PqpaSidebarItem[] = [];
|
||||
|
||||
// Intro segments that come BEFORE chapters (order < 99)
|
||||
for (const doc of allDocs) {
|
||||
if (doc.type === "intro-segment" && (doc.order ?? 0) < 99) {
|
||||
items.push({
|
||||
slug: doc.slug,
|
||||
label: doc.title,
|
||||
type: "intro-segment",
|
||||
chapter: null,
|
||||
});
|
||||
}
|
||||
}
|
||||
|
||||
// Chapters 1–9 (use meta.chapters for consistent title/ordering)
|
||||
for (const ch of meta.chapters) {
|
||||
items.push({
|
||||
slug: String(ch.number),
|
||||
label: `Chapter ${ch.number}: ${ch.title}`,
|
||||
type: "chapter",
|
||||
chapter: ch.number,
|
||||
});
|
||||
}
|
||||
|
||||
// Concluding words
|
||||
const cw = allDocs.find((d) => d.type === "conclusion");
|
||||
if (cw) {
|
||||
items.push({
|
||||
slug: cw.slug,
|
||||
label: cw.title,
|
||||
type: "conclusion",
|
||||
chapter: null,
|
||||
});
|
||||
}
|
||||
|
||||
// Intro segments that come AFTER chapters (order >= 99, e.g. about-the-author)
|
||||
for (const doc of allDocs) {
|
||||
if (doc.type === "intro-segment" && (doc.order ?? 0) >= 99) {
|
||||
items.push({
|
||||
slug: doc.slug,
|
||||
label: doc.title,
|
||||
type: "intro-segment",
|
||||
chapter: null,
|
||||
});
|
||||
}
|
||||
}
|
||||
|
||||
return items;
|
||||
}
|
||||
@@ -0,0 +1,280 @@
|
||||
/**
|
||||
* Data access layer for Rāja-vidyā: The King of Knowledge (RV).
|
||||
*
|
||||
* Reads from MongoDB via Prisma.
|
||||
* RV is a simple prose book with 1 intro segment (front-pages) and 8 chapters.
|
||||
*
|
||||
* Collections used:
|
||||
* - book_meta (via Prisma BookMeta model)
|
||||
* - prose_chapters (via Prisma ProseChapter model)
|
||||
*/
|
||||
|
||||
import { prisma } from "@/lib/db";
|
||||
import type { JsonValue } from "@prisma/client/runtime/library";
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// Constants
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
const BOOK = "rv";
|
||||
|
||||
/** Volume sentinel for books without volumes. */
|
||||
const NO_VOLUME = 0;
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// Types
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
export type RvMeta = {
|
||||
book: string;
|
||||
title: string;
|
||||
author: string;
|
||||
year: number;
|
||||
description: string;
|
||||
totalChapters: number;
|
||||
chapters: RvChapterEntry[];
|
||||
};
|
||||
|
||||
export type RvChapterEntry = {
|
||||
number: number;
|
||||
title: string;
|
||||
};
|
||||
|
||||
export type RvIntroSegment = {
|
||||
slug: string;
|
||||
title: string;
|
||||
type: string;
|
||||
book: string;
|
||||
order: number;
|
||||
paragraphs: string[];
|
||||
};
|
||||
|
||||
export type RvChapter = {
|
||||
book: string;
|
||||
chapter: number | null;
|
||||
title: string;
|
||||
type: string;
|
||||
slug?: string;
|
||||
paragraphs: string[];
|
||||
};
|
||||
|
||||
/** Union type used in sidebar / table-of-contents navigation. */
|
||||
export type RvSidebarItem = {
|
||||
/** URL-safe slug: "intro-front-pages", "1", "2", … "8" */
|
||||
slug: string;
|
||||
/** Human-readable label for the sidebar */
|
||||
label: string;
|
||||
/** "intro-segment" | "chapter" */
|
||||
type: string;
|
||||
/** Chapter number, or null for non-chapter items */
|
||||
chapter: number | null;
|
||||
};
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// HTML sanitisation
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
function sanitizeHtml(html: string): string {
|
||||
let clean = html.replace(/<script[\s>][\s\S]*?<\/script>/gi, "");
|
||||
clean = clean.replace(/<style[\s>][\s\S]*?<\/style>/gi, "");
|
||||
clean = clean.replace(/<iframe[\s>][\s\S]*?<\/iframe>/gi, "");
|
||||
clean = clean.replace(
|
||||
/<\/?(?:script|style|iframe|object|embed|form|input|textarea|select|button)[^>]*>/gi,
|
||||
"",
|
||||
);
|
||||
clean = clean.replace(/\s+on\w+\s*=\s*(?:"[^"]*"|'[^']*'|[^\s>]+)/gi, "");
|
||||
clean = clean.replace(/href\s*=\s*"javascript:[^"]*"/gi, 'href=""');
|
||||
clean = clean.replace(/href\s*=\s*'javascript:[^']*'/gi, "href=''");
|
||||
return clean;
|
||||
}
|
||||
|
||||
/** Normalize paragraphs — handles both native arrays and stringified JSON. */
|
||||
function normalizeParagraphs(paragraphs: string[] | JsonValue): string[] {
|
||||
let result: string[];
|
||||
|
||||
if (typeof paragraphs === "string") {
|
||||
try {
|
||||
const parsed = JSON.parse(paragraphs);
|
||||
result = Array.isArray(parsed) ? parsed : [paragraphs];
|
||||
} catch {
|
||||
result = [paragraphs];
|
||||
}
|
||||
} else if (Array.isArray(paragraphs)) {
|
||||
result = paragraphs as string[];
|
||||
} else {
|
||||
result = [];
|
||||
}
|
||||
|
||||
return result.map(sanitizeHtml);
|
||||
}
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// Book meta
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Book-level metadata (title, author, chapter list, etc.)
|
||||
*/
|
||||
export async function getRvMeta(): Promise<RvMeta | null> {
|
||||
const meta = await prisma.bookMeta.findUnique({ where: { book: BOOK } });
|
||||
if (!meta) return null;
|
||||
return meta.data as unknown as RvMeta;
|
||||
}
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// Intro segments
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* All intro segments, ordered by their `order` field.
|
||||
*/
|
||||
export async function getRvIntroSegments(): Promise<RvIntroSegment[]> {
|
||||
const results = await prisma.proseChapter.findMany({
|
||||
where: { book: BOOK, volume: NO_VOLUME, type: "intro-segment" },
|
||||
orderBy: { order: "asc" },
|
||||
});
|
||||
|
||||
return results.map((doc) => ({
|
||||
slug: doc.slug,
|
||||
title: doc.title,
|
||||
type: doc.type,
|
||||
book: doc.book,
|
||||
order: doc.order,
|
||||
paragraphs: normalizeParagraphs(doc.paragraphs),
|
||||
}));
|
||||
}
|
||||
|
||||
/**
|
||||
* A single intro segment by slug.
|
||||
* Accepts both "intro-front-pages" (URL slug) and "front-pages" (raw slug).
|
||||
*/
|
||||
export async function getRvIntroSegment(
|
||||
slug: string,
|
||||
): Promise<RvIntroSegment | null> {
|
||||
// DB stores with "intro-" prefix; accept either form
|
||||
const dbSlug = slug.startsWith("intro-") ? slug : `intro-${slug}`;
|
||||
|
||||
const doc = await prisma.proseChapter.findUnique({
|
||||
where: {
|
||||
book_volume_slug: { book: BOOK, volume: NO_VOLUME, slug: dbSlug },
|
||||
},
|
||||
});
|
||||
if (!doc) return null;
|
||||
|
||||
return {
|
||||
slug: doc.slug,
|
||||
title: doc.title,
|
||||
type: doc.type,
|
||||
book: doc.book,
|
||||
order: doc.order,
|
||||
paragraphs: normalizeParagraphs(doc.paragraphs),
|
||||
};
|
||||
}
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// Chapters
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* A numbered chapter (1–8).
|
||||
*/
|
||||
export async function getRvChapter(
|
||||
chapterNum: number,
|
||||
): Promise<RvChapter | null> {
|
||||
if (chapterNum < 1 || chapterNum > 8 || !Number.isInteger(chapterNum)) {
|
||||
return null;
|
||||
}
|
||||
|
||||
const doc = await prisma.proseChapter.findUnique({
|
||||
where: {
|
||||
book_volume_slug: {
|
||||
book: BOOK,
|
||||
volume: NO_VOLUME,
|
||||
slug: String(chapterNum),
|
||||
},
|
||||
},
|
||||
});
|
||||
if (!doc) return null;
|
||||
|
||||
return {
|
||||
book: doc.book,
|
||||
chapter: doc.chapter,
|
||||
title: doc.title,
|
||||
type: doc.type,
|
||||
slug: doc.slug,
|
||||
paragraphs: normalizeParagraphs(doc.paragraphs),
|
||||
};
|
||||
}
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// Unified content accessor
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Get content by URL slug.
|
||||
*
|
||||
* "intro-front-pages" → intro segment
|
||||
* "1" … "8" → chapter
|
||||
*/
|
||||
export async function getRvContent(
|
||||
slug: string,
|
||||
): Promise<RvChapter | RvIntroSegment | null> {
|
||||
if (slug.startsWith("intro-")) {
|
||||
return getRvIntroSegment(slug);
|
||||
}
|
||||
|
||||
const num = Number(slug);
|
||||
if (!Number.isNaN(num) && Number.isInteger(num) && num >= 1 && num <= 8) {
|
||||
return getRvChapter(num);
|
||||
}
|
||||
|
||||
return null;
|
||||
}
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// Sidebar navigation
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Build the full sidebar navigation list.
|
||||
*
|
||||
* Order: front-pages → chapters 1–8
|
||||
*/
|
||||
export async function getRvSidebarItems(): Promise<RvSidebarItem[]> {
|
||||
const [meta, allDocs] = await Promise.all([
|
||||
getRvMeta(),
|
||||
prisma.proseChapter.findMany({
|
||||
where: { book: BOOK, volume: NO_VOLUME },
|
||||
orderBy: { order: "asc" },
|
||||
select: { slug: true, title: true, type: true, chapter: true },
|
||||
}),
|
||||
]);
|
||||
|
||||
if (!meta) return [];
|
||||
|
||||
const items: RvSidebarItem[] = [];
|
||||
|
||||
// Intro segments (from DB, in order)
|
||||
for (const doc of allDocs) {
|
||||
if (doc.type === "intro-segment") {
|
||||
items.push({
|
||||
slug: doc.slug,
|
||||
label: doc.title,
|
||||
type: "intro-segment",
|
||||
chapter: null,
|
||||
});
|
||||
}
|
||||
}
|
||||
|
||||
// Chapters 1–8 (use meta.chapters for consistent title/ordering)
|
||||
for (const ch of meta.chapters) {
|
||||
items.push({
|
||||
slug: String(ch.number),
|
||||
label: `${ch.number}. ${ch.title}`,
|
||||
type: "chapter",
|
||||
chapter: ch.number,
|
||||
});
|
||||
}
|
||||
|
||||
return items;
|
||||
}
|
||||
+336
@@ -0,0 +1,336 @@
|
||||
/**
|
||||
* Data access layer for The Science of Self-Realization (SSR).
|
||||
*
|
||||
* Reads from MongoDB via Prisma.
|
||||
* SSR is a large prose book with 6 intro segments (front-pages, dedication,
|
||||
* foreword, introduction, appreciations, about-the-author) and 8 parent
|
||||
* chapters, each containing multiple sub-chapters (e.g., "1-1", "1-2", "2-1").
|
||||
*
|
||||
* Collections used:
|
||||
* - book_meta (via Prisma BookMeta model)
|
||||
* - prose_chapters (via Prisma ProseChapter model)
|
||||
*/
|
||||
|
||||
import { prisma } from "@/lib/db";
|
||||
import type { JsonValue } from "@prisma/client/runtime/library";
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// Constants
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
const BOOK = "ssr";
|
||||
|
||||
/** Volume sentinel for books without volumes. */
|
||||
const NO_VOLUME = 0;
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// Types
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
export type SsrMeta = {
|
||||
book: string;
|
||||
title: string;
|
||||
author: string;
|
||||
year: number;
|
||||
description: string;
|
||||
totalChapters: number;
|
||||
chapters: SsrParentChapter[];
|
||||
};
|
||||
|
||||
export type SsrParentChapter = {
|
||||
number: number;
|
||||
title: string;
|
||||
subChapters: SsrSubChapterEntry[];
|
||||
};
|
||||
|
||||
export type SsrSubChapterEntry = {
|
||||
slug: string; // "1-1", "1-2", etc.
|
||||
title: string;
|
||||
};
|
||||
|
||||
export type SsrIntroSegment = {
|
||||
slug: string;
|
||||
title: string;
|
||||
type: string;
|
||||
book: string;
|
||||
order: number;
|
||||
paragraphs: string[];
|
||||
};
|
||||
|
||||
export type SsrChapter = {
|
||||
book: string;
|
||||
chapter: string; // "1-1", "2-1", etc.
|
||||
parentChapter: number;
|
||||
subChapter: number;
|
||||
title: string;
|
||||
parentTitle: string;
|
||||
type: string;
|
||||
paragraphs: string[];
|
||||
};
|
||||
|
||||
/** Union type used in sidebar / table-of-contents navigation. */
|
||||
export type SsrSidebarItem = {
|
||||
/** URL-safe slug: "intro-front-pages", "1-1", "parent-1", "intro-about-the-author" */
|
||||
slug: string;
|
||||
/** Human-readable label for the sidebar */
|
||||
label: string;
|
||||
/** "intro-segment" | "parent" | "sub-chapter" */
|
||||
type: string;
|
||||
/** Parent chapter number, or null for intro segments */
|
||||
parentChapter: number | null;
|
||||
};
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// HTML sanitisation
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
function sanitizeHtml(html: string): string {
|
||||
let clean = html.replace(/<script[\s>][\s\S]*?<\/script>/gi, "");
|
||||
clean = clean.replace(/<style[\s>][\s\S]*?<\/style>/gi, "");
|
||||
clean = clean.replace(/<iframe[\s>][\s\S]*?<\/iframe>/gi, "");
|
||||
clean = clean.replace(
|
||||
/<\/?(?:script|style|iframe|object|embed|form|input|textarea|select|button)[^>]*>/gi,
|
||||
"",
|
||||
);
|
||||
clean = clean.replace(/\s+on\w+\s*=\s*(?:"[^"]*"|'[^']*'|[^\s>]+)/gi, "");
|
||||
clean = clean.replace(/href\s*=\s*"javascript:[^"]*"/gi, 'href=""');
|
||||
clean = clean.replace(/href\s*=\s*'javascript:[^']*'/gi, "href=''");
|
||||
return clean;
|
||||
}
|
||||
|
||||
/** Normalize paragraphs — handles both native arrays and stringified JSON. */
|
||||
function normalizeParagraphs(paragraphs: string[] | JsonValue): string[] {
|
||||
let result: string[];
|
||||
|
||||
if (typeof paragraphs === "string") {
|
||||
try {
|
||||
const parsed = JSON.parse(paragraphs);
|
||||
result = Array.isArray(parsed) ? parsed : [paragraphs];
|
||||
} catch {
|
||||
result = [paragraphs];
|
||||
}
|
||||
} else if (Array.isArray(paragraphs)) {
|
||||
result = paragraphs as string[];
|
||||
} else {
|
||||
result = [];
|
||||
}
|
||||
|
||||
return result.map(sanitizeHtml);
|
||||
}
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// Book meta
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Book-level metadata (title, author, chapter list with sub-chapters, etc.)
|
||||
*/
|
||||
export async function getSsrMeta(): Promise<SsrMeta | null> {
|
||||
const meta = await prisma.bookMeta.findUnique({ where: { book: BOOK } });
|
||||
if (!meta) return null;
|
||||
return meta.data as unknown as SsrMeta;
|
||||
}
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// Intro segments
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* All intro segments, ordered by their `order` field.
|
||||
*/
|
||||
export async function getSsrIntroSegments(): Promise<SsrIntroSegment[]> {
|
||||
const results = await prisma.proseChapter.findMany({
|
||||
where: { book: BOOK, volume: NO_VOLUME, type: "intro-segment" },
|
||||
orderBy: { order: "asc" },
|
||||
});
|
||||
|
||||
return results.map((doc) => ({
|
||||
slug: doc.slug,
|
||||
title: doc.title,
|
||||
type: doc.type,
|
||||
book: doc.book,
|
||||
order: doc.order,
|
||||
paragraphs: normalizeParagraphs(doc.paragraphs),
|
||||
}));
|
||||
}
|
||||
|
||||
/**
|
||||
* A single intro segment by slug.
|
||||
* Accepts both "intro-front-pages" (URL slug) and "front-pages" (raw slug).
|
||||
*/
|
||||
export async function getSsrIntroSegment(
|
||||
slug: string,
|
||||
): Promise<SsrIntroSegment | null> {
|
||||
// DB stores with "intro-" prefix; accept either form
|
||||
const dbSlug = slug.startsWith("intro-") ? slug : `intro-${slug}`;
|
||||
|
||||
const doc = await prisma.proseChapter.findUnique({
|
||||
where: {
|
||||
book_volume_slug: { book: BOOK, volume: NO_VOLUME, slug: dbSlug },
|
||||
},
|
||||
});
|
||||
if (!doc) return null;
|
||||
|
||||
return {
|
||||
slug: doc.slug,
|
||||
title: doc.title,
|
||||
type: doc.type,
|
||||
book: doc.book,
|
||||
order: doc.order,
|
||||
paragraphs: normalizeParagraphs(doc.paragraphs),
|
||||
};
|
||||
}
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// Chapters (sub-chapters like "1-1", "2-3", etc.)
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* A sub-chapter by its slug (e.g. "1-1", "2-3").
|
||||
*/
|
||||
export async function getSsrChapter(slug: string): Promise<SsrChapter | null> {
|
||||
const doc = await prisma.proseChapter.findUnique({
|
||||
where: {
|
||||
book_volume_slug: {
|
||||
book: BOOK,
|
||||
volume: NO_VOLUME,
|
||||
slug,
|
||||
},
|
||||
},
|
||||
});
|
||||
if (!doc) return null;
|
||||
|
||||
// Parse parentChapter and subChapter from slug "X-Y"
|
||||
const parts = slug.split("-");
|
||||
const parentChapter = parseInt(parts[0], 10);
|
||||
const subChapter = parseInt(parts[1], 10);
|
||||
|
||||
// Derive parentTitle from meta if available
|
||||
const meta = await getSsrMeta();
|
||||
const parentEntry = meta?.chapters.find((ch) => ch.number === parentChapter);
|
||||
const parentTitle = parentEntry?.title ?? "";
|
||||
|
||||
return {
|
||||
book: doc.book,
|
||||
chapter: slug,
|
||||
parentChapter,
|
||||
subChapter,
|
||||
title: doc.title,
|
||||
parentTitle,
|
||||
type: doc.type,
|
||||
paragraphs: normalizeParagraphs(doc.paragraphs),
|
||||
};
|
||||
}
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// Unified content accessor
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Get content by URL slug.
|
||||
*
|
||||
* "intro-front-pages" → intro segment
|
||||
* "intro-dedication" → intro segment
|
||||
* "intro-about-the-author" → intro segment
|
||||
* "1-1", "2-3", etc. → sub-chapter
|
||||
*/
|
||||
export async function getSsrContent(
|
||||
slug: string,
|
||||
): Promise<SsrChapter | SsrIntroSegment | null> {
|
||||
if (slug.startsWith("intro-")) {
|
||||
return getSsrIntroSegment(slug);
|
||||
}
|
||||
|
||||
// Sub-chapter slug like "1-1", "2-3"
|
||||
return getSsrChapter(slug);
|
||||
}
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// Sidebar navigation
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Build the full sidebar navigation list with hierarchical structure.
|
||||
*
|
||||
* Order: front-pages → dedication → foreword → introduction → appreciations
|
||||
* → parent-1 (label) → 1-1, 1-2, ... → parent-2 (label) → 2-1, 2-2, ...
|
||||
* → about-the-author
|
||||
*
|
||||
* "parent" type items are non-clickable headings. Only "intro-segment" and
|
||||
* "sub-chapter" items are navigable pages.
|
||||
*/
|
||||
export async function getSsrSidebarItems(): Promise<SsrSidebarItem[]> {
|
||||
const [meta, allDocs] = await Promise.all([
|
||||
getSsrMeta(),
|
||||
prisma.proseChapter.findMany({
|
||||
where: { book: BOOK, volume: NO_VOLUME },
|
||||
orderBy: { order: "asc" },
|
||||
select: {
|
||||
slug: true,
|
||||
title: true,
|
||||
type: true,
|
||||
chapter: true,
|
||||
order: true,
|
||||
},
|
||||
}),
|
||||
]);
|
||||
|
||||
if (!meta) return [];
|
||||
|
||||
const items: SsrSidebarItem[] = [];
|
||||
|
||||
// Intro segments that come BEFORE chapters (order < 99)
|
||||
for (const doc of allDocs) {
|
||||
if (doc.type === "intro-segment" && doc.order < 99) {
|
||||
items.push({
|
||||
slug: doc.slug,
|
||||
label: doc.title,
|
||||
type: "intro-segment",
|
||||
parentChapter: null,
|
||||
});
|
||||
}
|
||||
}
|
||||
|
||||
// Chapters — grouped by parent chapter with sub-chapters
|
||||
for (const ch of meta.chapters) {
|
||||
// Parent heading (non-clickable label)
|
||||
items.push({
|
||||
slug: `parent-${ch.number}`,
|
||||
label: `${ch.number}. ${ch.title}`,
|
||||
type: "parent",
|
||||
parentChapter: ch.number,
|
||||
});
|
||||
|
||||
// Sub-chapters under this parent
|
||||
for (const sub of ch.subChapters) {
|
||||
items.push({
|
||||
slug: sub.slug,
|
||||
label: sub.title,
|
||||
type: "sub-chapter",
|
||||
parentChapter: ch.number,
|
||||
});
|
||||
}
|
||||
}
|
||||
|
||||
// Intro segments that come AFTER chapters (order >= 99, e.g., about-the-author)
|
||||
for (const doc of allDocs) {
|
||||
if (doc.type === "intro-segment" && doc.order >= 99) {
|
||||
items.push({
|
||||
slug: doc.slug,
|
||||
label: doc.title,
|
||||
type: "intro-segment",
|
||||
parentChapter: null,
|
||||
});
|
||||
}
|
||||
}
|
||||
|
||||
return items;
|
||||
}
|
||||
|
||||
/**
|
||||
* Get the flat list of navigable sidebar items (excludes "parent" headings).
|
||||
* Used for prev/next navigation.
|
||||
*/
|
||||
export function getNavigableItems(items: SsrSidebarItem[]): SsrSidebarItem[] {
|
||||
return items.filter((item) => item.type !== "parent");
|
||||
}
|
||||
@@ -0,0 +1,164 @@
|
||||
/**
|
||||
* Data access layer for Two Essays (TE).
|
||||
*
|
||||
* Reads from MongoDB via Prisma.
|
||||
* TE is a collection of 2 standalone essays using the `essays` collection
|
||||
* (not `prose_chapters`). Essays are grouped by `group: "two-essays"`.
|
||||
*
|
||||
* Collections used:
|
||||
* - book_meta (via Prisma BookMeta model)
|
||||
* - essays (via Prisma Essay model)
|
||||
*/
|
||||
|
||||
import { prisma } from "@/lib/db";
|
||||
import type { JsonValue } from "@prisma/client/runtime/library";
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// Constants
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
const GROUP = "two-essays";
|
||||
const BOOK = "te";
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// Types
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
export type TeMeta = {
|
||||
group: string;
|
||||
title: string;
|
||||
author: string;
|
||||
year: number;
|
||||
description: string;
|
||||
essays: TeEssayEntry[];
|
||||
};
|
||||
|
||||
export type TeEssayEntry = {
|
||||
slug: string;
|
||||
title: string;
|
||||
order: number;
|
||||
};
|
||||
|
||||
export type TeEssay = {
|
||||
slug: string;
|
||||
title: string;
|
||||
author: string;
|
||||
year: number | null;
|
||||
group: string | null;
|
||||
order: number;
|
||||
paragraphs: string[];
|
||||
};
|
||||
|
||||
export type TeSidebarItem = {
|
||||
slug: string;
|
||||
label: string;
|
||||
};
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// HTML sanitisation (mirrors lib/ej.ts)
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
function sanitizeHtml(html: string): string {
|
||||
let clean = html.replace(/<script[\s>][\s\S]*?<\/script>/gi, "");
|
||||
clean = clean.replace(/<style[\s>][\s\S]*?<\/style>/gi, "");
|
||||
clean = clean.replace(/<iframe[\s>][\s\S]*?<\/iframe>/gi, "");
|
||||
clean = clean.replace(
|
||||
/<\/?(?:script|style|iframe|object|embed|form|input|textarea|select|button)[^>]*>/gi,
|
||||
"",
|
||||
);
|
||||
clean = clean.replace(/\s+on\w+\s*=\s*(?:"[^"]*"|'[^']*'|[^\s>]+)/gi, "");
|
||||
clean = clean.replace(/href\s*=\s*"javascript:[^"]*"/gi, 'href=""');
|
||||
clean = clean.replace(/href\s*=\s*'javascript:[^']*'/gi, "href=''");
|
||||
return clean;
|
||||
}
|
||||
|
||||
/** Normalize paragraphs — handles both native arrays and stringified JSON. */
|
||||
function normalizeParagraphs(paragraphs: string[] | JsonValue): string[] {
|
||||
let result: string[];
|
||||
|
||||
if (typeof paragraphs === "string") {
|
||||
try {
|
||||
const parsed = JSON.parse(paragraphs);
|
||||
result = Array.isArray(parsed) ? parsed : [paragraphs];
|
||||
} catch {
|
||||
result = [paragraphs];
|
||||
}
|
||||
} else if (Array.isArray(paragraphs)) {
|
||||
result = paragraphs as string[];
|
||||
} else {
|
||||
result = [];
|
||||
}
|
||||
|
||||
return result.map(sanitizeHtml);
|
||||
}
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// Book meta
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Book-level metadata (title, author, essay list, etc.)
|
||||
*/
|
||||
export async function getTeMeta(): Promise<TeMeta | null> {
|
||||
const meta = await prisma.bookMeta.findUnique({ where: { book: BOOK } });
|
||||
if (!meta) return null;
|
||||
return meta.data as unknown as TeMeta;
|
||||
}
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// Essays
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* All essays in the "two-essays" group, ordered by `order`.
|
||||
*/
|
||||
export async function getTeEssays(): Promise<TeEssay[]> {
|
||||
const results = await prisma.essay.findMany({
|
||||
where: { group: GROUP },
|
||||
orderBy: { order: "asc" },
|
||||
});
|
||||
|
||||
return results.map((doc) => ({
|
||||
slug: doc.slug,
|
||||
title: doc.title,
|
||||
author: doc.author,
|
||||
year: doc.year,
|
||||
group: doc.group,
|
||||
order: doc.order,
|
||||
paragraphs: normalizeParagraphs(doc.paragraphs),
|
||||
}));
|
||||
}
|
||||
|
||||
/**
|
||||
* A single essay by slug.
|
||||
*/
|
||||
export async function getTeEssay(slug: string): Promise<TeEssay | null> {
|
||||
const doc = await prisma.essay.findUnique({ where: { slug } });
|
||||
if (!doc) return null;
|
||||
|
||||
return {
|
||||
slug: doc.slug,
|
||||
title: doc.title,
|
||||
author: doc.author,
|
||||
year: doc.year,
|
||||
group: doc.group,
|
||||
order: doc.order,
|
||||
paragraphs: normalizeParagraphs(doc.paragraphs),
|
||||
};
|
||||
}
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// Sidebar navigation
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Build the sidebar navigation list from meta.
|
||||
*/
|
||||
export async function getTeSidebarItems(): Promise<TeSidebarItem[]> {
|
||||
const meta = await getTeMeta();
|
||||
if (!meta) return [];
|
||||
return meta.essays.map((e) => ({
|
||||
slug: e.slug,
|
||||
label: e.title,
|
||||
}));
|
||||
}
|
||||
+292
@@ -0,0 +1,292 @@
|
||||
/**
|
||||
* Data access layer for Teachings of Lord Caitanya (TLC).
|
||||
*
|
||||
* Reads from MongoDB via Prisma, same as the rest of the app.
|
||||
* TLC is a prose book (like KB) but has no volume structure —
|
||||
* we use volume=0 as the sentinel for "no volumes".
|
||||
*
|
||||
* Collections used:
|
||||
* - book_meta (via Prisma BookMeta model)
|
||||
* - prose_chapters (via Prisma ProseChapter model)
|
||||
*/
|
||||
|
||||
import { prisma } from "@/lib/db";
|
||||
import type { JsonValue } from "@prisma/client/runtime/library";
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// Constants
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
/** Volume sentinel for books without volumes. */
|
||||
const NO_VOLUME = 0;
|
||||
|
||||
const BOOK = "tlc";
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// Types
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
export type TlcMeta = {
|
||||
book: string;
|
||||
title: string;
|
||||
subtitle: string;
|
||||
author: string;
|
||||
year: number;
|
||||
description: string;
|
||||
totalChapters: number;
|
||||
parts: TlcPart[];
|
||||
chapters: TlcChapterEntry[];
|
||||
};
|
||||
|
||||
export type TlcPart = {
|
||||
number: number;
|
||||
title: string;
|
||||
chapters: number[];
|
||||
};
|
||||
|
||||
export type TlcChapterEntry = {
|
||||
number: number;
|
||||
title: string;
|
||||
};
|
||||
|
||||
export type TlcIntroSegment = {
|
||||
slug: string;
|
||||
title: string;
|
||||
type: string;
|
||||
book: string;
|
||||
order: number;
|
||||
paragraphs: string[];
|
||||
};
|
||||
|
||||
export type TlcChapter = {
|
||||
book: string;
|
||||
chapter: number | null;
|
||||
title: string;
|
||||
type: string;
|
||||
slug?: string;
|
||||
paragraphs: string[];
|
||||
};
|
||||
|
||||
/** Union type used in sidebar / table-of-contents navigation. */
|
||||
export type TlcSidebarItem = {
|
||||
/** URL-safe slug: "intro-front-flap", "1", "32" */
|
||||
slug: string;
|
||||
/** Human-readable label for the sidebar */
|
||||
label: string;
|
||||
/** "intro-segment" | "chapter" */
|
||||
type: string;
|
||||
/** Chapter number, or null for non-chapter items */
|
||||
chapter: number | null;
|
||||
};
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// HTML sanitisation (mirrors lib/api.ts)
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
function sanitizeHtml(html: string): string {
|
||||
let clean = html.replace(/<script[\s>][\s\S]*?<\/script>/gi, "");
|
||||
clean = clean.replace(/<style[\s>][\s\S]*?<\/style>/gi, "");
|
||||
clean = clean.replace(/<iframe[\s>][\s\S]*?<\/iframe>/gi, "");
|
||||
clean = clean.replace(
|
||||
/<\/?(?:script|style|iframe|object|embed|form|input|textarea|select|button)[^>]*>/gi,
|
||||
"",
|
||||
);
|
||||
clean = clean.replace(/\s+on\w+\s*=\s*(?:"[^"]*"|'[^']*'|[^\s>]+)/gi, "");
|
||||
clean = clean.replace(/href\s*=\s*"javascript:[^"]*"/gi, 'href=""');
|
||||
clean = clean.replace(/href\s*=\s*'javascript:[^']*'/gi, "href=''");
|
||||
return clean;
|
||||
}
|
||||
|
||||
/** Normalize paragraphs — handles both native arrays and stringified JSON. */
|
||||
function normalizeParagraphs(paragraphs: string[] | JsonValue): string[] {
|
||||
let result: string[];
|
||||
|
||||
if (typeof paragraphs === "string") {
|
||||
try {
|
||||
const parsed = JSON.parse(paragraphs);
|
||||
result = Array.isArray(parsed) ? parsed : [paragraphs];
|
||||
} catch {
|
||||
result = [paragraphs];
|
||||
}
|
||||
} else if (Array.isArray(paragraphs)) {
|
||||
result = paragraphs as string[];
|
||||
} else {
|
||||
result = [];
|
||||
}
|
||||
|
||||
return result.map(sanitizeHtml);
|
||||
}
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// Book meta
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Book-level metadata (title, author, parts, chapter list, etc.)
|
||||
*/
|
||||
export async function getTlcMeta(): Promise<TlcMeta | null> {
|
||||
const meta = await prisma.bookMeta.findUnique({ where: { book: BOOK } });
|
||||
if (!meta) return null;
|
||||
return meta.data as unknown as TlcMeta;
|
||||
}
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// Intro segments
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* All intro segments, ordered by their `order` field.
|
||||
*/
|
||||
export async function getTlcIntroSegments(): Promise<TlcIntroSegment[]> {
|
||||
const results = await prisma.proseChapter.findMany({
|
||||
where: { book: BOOK, volume: NO_VOLUME, type: "intro-segment" },
|
||||
orderBy: { order: "asc" },
|
||||
});
|
||||
|
||||
return results.map((doc) => ({
|
||||
slug: doc.slug,
|
||||
title: doc.title,
|
||||
type: doc.type,
|
||||
book: doc.book,
|
||||
order: doc.order,
|
||||
paragraphs: normalizeParagraphs(doc.paragraphs),
|
||||
}));
|
||||
}
|
||||
|
||||
/**
|
||||
* A single intro segment by slug.
|
||||
* Accepts both "intro-preface" (URL slug) and "preface" (raw slug).
|
||||
*/
|
||||
export async function getTlcIntroSegment(
|
||||
slug: string,
|
||||
): Promise<TlcIntroSegment | null> {
|
||||
// DB stores with "intro-" prefix; accept either form
|
||||
const dbSlug = slug.startsWith("intro-") ? slug : `intro-${slug}`;
|
||||
|
||||
const doc = await prisma.proseChapter.findUnique({
|
||||
where: {
|
||||
book_volume_slug: { book: BOOK, volume: NO_VOLUME, slug: dbSlug },
|
||||
},
|
||||
});
|
||||
if (!doc) return null;
|
||||
|
||||
return {
|
||||
slug: doc.slug,
|
||||
title: doc.title,
|
||||
type: doc.type,
|
||||
book: doc.book,
|
||||
order: doc.order,
|
||||
paragraphs: normalizeParagraphs(doc.paragraphs),
|
||||
};
|
||||
}
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// Chapters
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* A numbered chapter (1–32).
|
||||
*/
|
||||
export async function getTlcChapter(
|
||||
chapterNum: number,
|
||||
): Promise<TlcChapter | null> {
|
||||
if (chapterNum < 1 || chapterNum > 32 || !Number.isInteger(chapterNum)) {
|
||||
return null;
|
||||
}
|
||||
|
||||
const doc = await prisma.proseChapter.findUnique({
|
||||
where: {
|
||||
book_volume_slug: {
|
||||
book: BOOK,
|
||||
volume: NO_VOLUME,
|
||||
slug: String(chapterNum),
|
||||
},
|
||||
},
|
||||
});
|
||||
if (!doc) return null;
|
||||
|
||||
return {
|
||||
book: doc.book,
|
||||
chapter: doc.chapter,
|
||||
title: doc.title,
|
||||
type: doc.type,
|
||||
slug: doc.slug,
|
||||
paragraphs: normalizeParagraphs(doc.paragraphs),
|
||||
};
|
||||
}
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// Unified content accessor
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Get content by URL slug.
|
||||
*
|
||||
* "intro-front-flap" → intro segment
|
||||
* "intro-preface" → intro segment
|
||||
* "intro-introduction" → intro segment
|
||||
* "1" … "32" → chapter
|
||||
*/
|
||||
export async function getTlcContent(
|
||||
slug: string,
|
||||
): Promise<TlcChapter | TlcIntroSegment | null> {
|
||||
if (slug.startsWith("intro-")) {
|
||||
return getTlcIntroSegment(slug);
|
||||
}
|
||||
|
||||
const num = Number(slug);
|
||||
if (!Number.isNaN(num) && Number.isInteger(num) && num >= 1 && num <= 32) {
|
||||
return getTlcChapter(num);
|
||||
}
|
||||
|
||||
return null;
|
||||
}
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// Sidebar navigation
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Build the full sidebar navigation list.
|
||||
*
|
||||
* Order: intro segments → chapters 1–32
|
||||
* (TLC has no concluding-words section.)
|
||||
*/
|
||||
export async function getTlcSidebarItems(): Promise<TlcSidebarItem[]> {
|
||||
const [meta, allDocs] = await Promise.all([
|
||||
getTlcMeta(),
|
||||
prisma.proseChapter.findMany({
|
||||
where: { book: BOOK, volume: NO_VOLUME },
|
||||
orderBy: { order: "asc" },
|
||||
select: { slug: true, title: true, type: true, chapter: true },
|
||||
}),
|
||||
]);
|
||||
|
||||
if (!meta) return [];
|
||||
|
||||
const items: TlcSidebarItem[] = [];
|
||||
|
||||
// Intro segments (from DB, in order)
|
||||
for (const doc of allDocs) {
|
||||
if (doc.type === "intro-segment") {
|
||||
items.push({
|
||||
slug: doc.slug,
|
||||
label: doc.title,
|
||||
type: "intro-segment",
|
||||
chapter: null,
|
||||
});
|
||||
}
|
||||
}
|
||||
|
||||
// Chapters 1–32 (use meta.chapters for consistent title/ordering)
|
||||
for (const ch of meta.chapters) {
|
||||
items.push({
|
||||
slug: String(ch.number),
|
||||
label: `Chapter ${ch.number}: ${ch.title}`,
|
||||
type: "chapter",
|
||||
chapter: ch.number,
|
||||
});
|
||||
}
|
||||
|
||||
return items;
|
||||
}
|
||||
+280
@@ -0,0 +1,280 @@
|
||||
/**
|
||||
* Data access layer for Transcendental Teachings of Prahlāda Mahārāja (TTP).
|
||||
*
|
||||
* Reads from MongoDB via Prisma.
|
||||
* TTP is a prose book with 1 intro segment (front-pages) and 5 chapters.
|
||||
*
|
||||
* Collections used:
|
||||
* - book_meta (via Prisma BookMeta model)
|
||||
* - prose_chapters (via Prisma ProseChapter model)
|
||||
*/
|
||||
|
||||
import { prisma } from "@/lib/db";
|
||||
import type { JsonValue } from "@prisma/client/runtime/library";
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// Constants
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
const BOOK = "ttp";
|
||||
|
||||
/** Volume sentinel for books without volumes. */
|
||||
const NO_VOLUME = 0;
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// Types
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
export type TtpMeta = {
|
||||
book: string;
|
||||
title: string;
|
||||
author: string;
|
||||
year: number;
|
||||
description: string;
|
||||
totalChapters: number;
|
||||
chapters: TtpChapterEntry[];
|
||||
};
|
||||
|
||||
export type TtpChapterEntry = {
|
||||
number: number;
|
||||
title: string;
|
||||
};
|
||||
|
||||
export type TtpIntroSegment = {
|
||||
slug: string;
|
||||
title: string;
|
||||
type: string;
|
||||
book: string;
|
||||
order: number;
|
||||
paragraphs: string[];
|
||||
};
|
||||
|
||||
export type TtpChapter = {
|
||||
book: string;
|
||||
chapter: number | null;
|
||||
title: string;
|
||||
type: string;
|
||||
slug?: string;
|
||||
paragraphs: string[];
|
||||
};
|
||||
|
||||
/** Union type used in sidebar / table-of-contents navigation. */
|
||||
export type TtpSidebarItem = {
|
||||
/** URL-safe slug: "intro-front-pages", "1", "2", … "5" */
|
||||
slug: string;
|
||||
/** Human-readable label for the sidebar */
|
||||
label: string;
|
||||
/** "intro-segment" | "chapter" */
|
||||
type: string;
|
||||
/** Chapter number, or null for non-chapter items */
|
||||
chapter: number | null;
|
||||
};
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// HTML sanitisation
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
function sanitizeHtml(html: string): string {
|
||||
let clean = html.replace(/<script[\s>][\s\S]*?<\/script>/gi, "");
|
||||
clean = clean.replace(/<style[\s>][\s\S]*?<\/style>/gi, "");
|
||||
clean = clean.replace(/<iframe[\s>][\s\S]*?<\/iframe>/gi, "");
|
||||
clean = clean.replace(
|
||||
/<\/?(?:script|style|iframe|object|embed|form|input|textarea|select|button)[^>]*>/gi,
|
||||
"",
|
||||
);
|
||||
clean = clean.replace(/\s+on\w+\s*=\s*(?:"[^"]*"|'[^']*'|[^\s>]+)/gi, "");
|
||||
clean = clean.replace(/href\s*=\s*"javascript:[^"]*"/gi, 'href=""');
|
||||
clean = clean.replace(/href\s*=\s*'javascript:[^']*'/gi, "href=''");
|
||||
return clean;
|
||||
}
|
||||
|
||||
/** Normalize paragraphs — handles both native arrays and stringified JSON. */
|
||||
function normalizeParagraphs(paragraphs: string[] | JsonValue): string[] {
|
||||
let result: string[];
|
||||
|
||||
if (typeof paragraphs === "string") {
|
||||
try {
|
||||
const parsed = JSON.parse(paragraphs);
|
||||
result = Array.isArray(parsed) ? parsed : [paragraphs];
|
||||
} catch {
|
||||
result = [paragraphs];
|
||||
}
|
||||
} else if (Array.isArray(paragraphs)) {
|
||||
result = paragraphs as string[];
|
||||
} else {
|
||||
result = [];
|
||||
}
|
||||
|
||||
return result.map(sanitizeHtml);
|
||||
}
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// Book meta
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Book-level metadata (title, author, chapter list, etc.)
|
||||
*/
|
||||
export async function getTtpMeta(): Promise<TtpMeta | null> {
|
||||
const meta = await prisma.bookMeta.findUnique({ where: { book: BOOK } });
|
||||
if (!meta) return null;
|
||||
return meta.data as unknown as TtpMeta;
|
||||
}
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// Intro segments
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* All intro segments, ordered by their `order` field.
|
||||
*/
|
||||
export async function getTtpIntroSegments(): Promise<TtpIntroSegment[]> {
|
||||
const results = await prisma.proseChapter.findMany({
|
||||
where: { book: BOOK, volume: NO_VOLUME, type: "intro-segment" },
|
||||
orderBy: { order: "asc" },
|
||||
});
|
||||
|
||||
return results.map((doc) => ({
|
||||
slug: doc.slug,
|
||||
title: doc.title,
|
||||
type: doc.type,
|
||||
book: doc.book,
|
||||
order: doc.order,
|
||||
paragraphs: normalizeParagraphs(doc.paragraphs),
|
||||
}));
|
||||
}
|
||||
|
||||
/**
|
||||
* A single intro segment by slug.
|
||||
* Accepts both "intro-front-pages" (URL slug) and "front-pages" (raw slug).
|
||||
*/
|
||||
export async function getTtpIntroSegment(
|
||||
slug: string,
|
||||
): Promise<TtpIntroSegment | null> {
|
||||
// DB stores with "intro-" prefix; accept either form
|
||||
const dbSlug = slug.startsWith("intro-") ? slug : `intro-${slug}`;
|
||||
|
||||
const doc = await prisma.proseChapter.findUnique({
|
||||
where: {
|
||||
book_volume_slug: { book: BOOK, volume: NO_VOLUME, slug: dbSlug },
|
||||
},
|
||||
});
|
||||
if (!doc) return null;
|
||||
|
||||
return {
|
||||
slug: doc.slug,
|
||||
title: doc.title,
|
||||
type: doc.type,
|
||||
book: doc.book,
|
||||
order: doc.order,
|
||||
paragraphs: normalizeParagraphs(doc.paragraphs),
|
||||
};
|
||||
}
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// Chapters
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* A numbered chapter (1–5).
|
||||
*/
|
||||
export async function getTtpChapter(
|
||||
chapterNum: number,
|
||||
): Promise<TtpChapter | null> {
|
||||
if (chapterNum < 1 || chapterNum > 5 || !Number.isInteger(chapterNum)) {
|
||||
return null;
|
||||
}
|
||||
|
||||
const doc = await prisma.proseChapter.findUnique({
|
||||
where: {
|
||||
book_volume_slug: {
|
||||
book: BOOK,
|
||||
volume: NO_VOLUME,
|
||||
slug: String(chapterNum),
|
||||
},
|
||||
},
|
||||
});
|
||||
if (!doc) return null;
|
||||
|
||||
return {
|
||||
book: doc.book,
|
||||
chapter: doc.chapter,
|
||||
title: doc.title,
|
||||
type: doc.type,
|
||||
slug: doc.slug,
|
||||
paragraphs: normalizeParagraphs(doc.paragraphs),
|
||||
};
|
||||
}
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// Unified content accessor
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Get content by URL slug.
|
||||
*
|
||||
* "intro-front-pages" → intro segment
|
||||
* "1" … "5" → chapter
|
||||
*/
|
||||
export async function getTtpContent(
|
||||
slug: string,
|
||||
): Promise<TtpChapter | TtpIntroSegment | null> {
|
||||
if (slug.startsWith("intro-")) {
|
||||
return getTtpIntroSegment(slug);
|
||||
}
|
||||
|
||||
const num = Number(slug);
|
||||
if (!Number.isNaN(num) && Number.isInteger(num) && num >= 1 && num <= 5) {
|
||||
return getTtpChapter(num);
|
||||
}
|
||||
|
||||
return null;
|
||||
}
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// Sidebar navigation
|
||||
// ---------------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Build the full sidebar navigation list.
|
||||
*
|
||||
* Order: front-pages → chapters 1–5
|
||||
*/
|
||||
export async function getTtpSidebarItems(): Promise<TtpSidebarItem[]> {
|
||||
const [meta, allDocs] = await Promise.all([
|
||||
getTtpMeta(),
|
||||
prisma.proseChapter.findMany({
|
||||
where: { book: BOOK, volume: NO_VOLUME },
|
||||
orderBy: { order: "asc" },
|
||||
select: { slug: true, title: true, type: true, chapter: true },
|
||||
}),
|
||||
]);
|
||||
|
||||
if (!meta) return [];
|
||||
|
||||
const items: TtpSidebarItem[] = [];
|
||||
|
||||
// Intro segments (from DB, in order)
|
||||
for (const doc of allDocs) {
|
||||
if (doc.type === "intro-segment") {
|
||||
items.push({
|
||||
slug: doc.slug,
|
||||
label: doc.title,
|
||||
type: "intro-segment",
|
||||
chapter: null,
|
||||
});
|
||||
}
|
||||
}
|
||||
|
||||
// Chapters 1–5 (use meta.chapters for consistent title/ordering)
|
||||
for (const ch of meta.chapters) {
|
||||
items.push({
|
||||
slug: String(ch.number),
|
||||
label: `${ch.number}. ${ch.title}`,
|
||||
type: "chapter",
|
||||
chapter: ch.number,
|
||||
});
|
||||
}
|
||||
|
||||
return items;
|
||||
}
|
||||
Reference in New Issue
Block a user